APA

Maarel E. v. d. e., Werger M. J. A. e., . (1978). Plant species and plant communities: Proceedings of the International Symposium held at Nijmegen, November 11-12, 1976 in honour of Professor Dr. Victor Westhoff on the occasion of his sixtieth birthday. The Hague: W. Junk.

Chicago

Maarel E van der ed, Werger M J A ed, . 1978. Plant species and plant communities: Proceedings of the International Symposium held at Nijmegen, November 11-12, 1976 in honour of Professor Dr. Victor Westhoff on the occasion of his sixtieth birthday. The Hague: W. Junk.

Harvard

Maarel E. v. d. e., Werger M. J. A. e., . (1978). Plant species and plant communities: Proceedings of the International Symposium held at Nijmegen, November 11-12, 1976 in honour of Professor Dr. Victor Westhoff on the occasion of his sixtieth birthday. The Hague: W. Junk.

MLA

Maarel E van der ed, Werger M J A ed, . Plant species and plant communities: Proceedings of the International Symposium held at Nijmegen, November 11-12, 1976 in honour of Professor Dr. Victor Westhoff on the occasion of his sixtieth birthday. The Hague: W. Junk. 1978.