APA aipamena

(1973). Soybeans: Improvement, production, and uses. Wisconsin, USA: American Society of Agronomy, Inc.

Chicago Style aipamena

Soybeans: Improvement, Production, and Uses. Wisconsin, USA: American Society of Agronomy, Inc, 1973.

MLA aipamena

Soybeans: Improvement, Production, and Uses. Wisconsin, USA: American Society of Agronomy, Inc, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.