Gaya APA

Wiriaatmadja, R. (1973). Instructor's Manual to Accompany: An Introduction to Contemporary Business (Ke-2). New York: Harcourt Brace Jovanovich.

Gaya MLA

Wiriaatmadja, Rochiriati. "Instructor's Manual to Accompany: An Introduction to Contemporary Business". Ke-2 New York: Harcourt Brace Jovanovich, 1973. Text.