Gaya APA

Worthy, P, R, G. (1992). Fisiologi tanaman budidaya tropik . Yogyakarta: GADJAH MADA UNIVERSITY PRESS.

Gaya MLA

Worthy, Peter, R., Golds. "Fisiologi tanaman budidaya tropik". Yogyakarta: GADJAH MADA UNIVERSITY PRESS, 1992. Text.