एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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