APA

Greuter W. e., Merxmüller H. e., . (1981). Proceedings of the tercentenary symposium of the botanical garden in Berlin : research progress in botanic gardens, on the Balkan flora and on the genus Bromus, Berlin 10-13. September 1979. Stuttgart: Schweizerbart'sche Verlagsbuchhandlung (Nägele u. Obermiller).

Chicago

Greuter W ed, Merxmüller Hermann ed, . 1981. Proceedings of the tercentenary symposium of the botanical garden in Berlin : research progress in botanic gardens, on the Balkan flora and on the genus Bromus, Berlin 10-13. September 1979. Stuttgart: Schweizerbart'sche Verlagsbuchhandlung (Nägele u. Obermiller).

Harvard

Greuter W. e., Merxmüller H. e., . (1981). Proceedings of the tercentenary symposium of the botanical garden in Berlin : research progress in botanic gardens, on the Balkan flora and on the genus Bromus, Berlin 10-13. September 1979. Stuttgart: Schweizerbart'sche Verlagsbuchhandlung (Nägele u. Obermiller).

MLA

Greuter W ed, Merxmüller Hermann ed, . Proceedings of the tercentenary symposium of the botanical garden in Berlin : research progress in botanic gardens, on the Balkan flora and on the genus Bromus, Berlin 10-13. September 1979. Stuttgart: Schweizerbart'sche Verlagsbuchhandlung (Nägele u. Obermiller). 1981.