Παραπομπή APA

Knapp, R. (1974). Vegitation dynamics. Dr. W. Junk publishers.

Παραπομπή Chicago Style

Knapp, R. Vegitation Dynamics. Hague: Dr. W. Junk publishers, 1974.

Παραπομπή MLA

Knapp, R. Vegitation Dynamics. Dr. W. Junk publishers, 1974.