APA (7th ed.) Zitazioa

(1981). Energy requirements for alternative rice production systems in the tropics / D.O. Kuether and J.B. Duff.

Chicago Style (17th ed.) Zitazioa

Energy Requirements for Alternative Rice Production Systems in the Tropics / D.O. Kuether and J.B. Duff. 1981.

MLA (9th ed.) Zitazioa

Energy Requirements for Alternative Rice Production Systems in the Tropics / D.O. Kuether and J.B. Duff. 1981.