Gaya APA

J.D, D. (1971). Agribusiness Management Resource Materials (Vol.1) : Introduction to Agribusiness Management (Volume 1). Hongkong: Imprint.

Gaya MLA

J.D, Drilon. "Agribusiness Management Resource Materials (Vol.1) : Introduction to Agribusiness Management". Volume 1 Hongkong: Imprint, 1971. Text.