Gaya APA

marketing(SYP), S, O, V, P, A. (1989). Vegetable production and marketing in asia and the pacific (1). Tokyo: asian productiivity organization.

Gaya MLA

marketing(SYP), SIMPOSIUM, On, Vegetable, Production, And. "Vegetable production and marketing in asia and the pacific". 1 Tokyo: asian productiivity organization, 1989. Buku.