APA aipamena

(1968). THE JOURNAL OF AGRICULTURAL SCIENCE ( J ). CAMBRIDGE AT THE UNIVERSITY PRESS.

Chicago Style aipamena

THE JOURNAL OF AGRICULTURAL SCIENCE ( J ). CAMBRIDGE: CAMBRIDGE AT THE UNIVERSITY PRESS, 1968.

MLA aipamena

THE JOURNAL OF AGRICULTURAL SCIENCE ( J ). CAMBRIDGE AT THE UNIVERSITY PRESS, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.