APA-referens (7:e uppl.)

(1967). Papers on plant growth and development / selected by Watson M. Laetsch [and] Robert E. Cleland.

Chicago-referens (17:e uppl.)

Papers on Plant Growth and Development / Selected by Watson M. Laetsch [and] Robert E. Cleland. 1967.

MLA-referens (9:e uppl.)

Papers on Plant Growth and Development / Selected by Watson M. Laetsch [and] Robert E. Cleland. 1967.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.