APA aipamena

(1987). Soybeans: Improvement, production and uses. USA: American Society of Agronomy, Inc.

Chicago Style aipamena

Soybeans: Improvement, Production and Uses. USA: American Society of Agronomy, Inc, 1987.

MLA aipamena

Soybeans: Improvement, Production and Uses. USA: American Society of Agronomy, Inc, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.