Παραπομπή APA

Withrow, A. (1959). Photo periodism and related related phenomena in plants and animals (2.). American Association for the Advancement of Science.

Παραπομπή Chicago Style

Withrow, Alice.P. Photo Periodism and Related Related Phenomena in Plants and Animals. 2. Washington: American Association for the Advancement of Science, 1959.

Παραπομπή MLA

Withrow, Alice.P. Photo Periodism and Related Related Phenomena in Plants and Animals. 2. American Association for the Advancement of Science, 1959.