Παραπομπή APA

American Society of Agronomy. (1949). Advances in Agronomy. American Society of Agronomy.

Παραπομπή Chicago Style

American Society of Agronomy. Advances in Agronomy. America: American Society of Agronomy, 1949.

Παραπομπή MLA

American Society of Agronomy. Advances in Agronomy. American Society of Agronomy, 1949.