Gaya APA

Little, P. (1990). English for the office : a guide to oral and written communication for commerce students and young office workers (2 nd edition). Jakarta: Bina Rupa Aksara.

Gaya MLA

Little, Peter. "English for the office : a guide to oral and written communication for commerce students and young office workers". 2 nd edition Jakarta: Bina Rupa Aksara, 1990. Text.