Παραπομπή APA

Udvardy, M. D. F. (1969). Dynamic zoogeography with special reference to land animals.

Παραπομπή Chicago Style

Udvardy, Miklos D F. Dynamic Zoogeography with Special Reference to Land Animals. Van Nostrand Reinhold Co., New York, 1969.

Παραπομπή MLA

Udvardy, Miklos D F. Dynamic Zoogeography with Special Reference to Land Animals. 1969.