Gaya APA

Alip, F, B., Mukarto, F, X. (2001). READING WORKBOOK FOR ECONOMICS AND BUSINESS . Yogyakarta: STIE YKPN.

Gaya MLA

Alip, Francis, Borgias., Mukarto, Fransiscus, Xaverius. "READING WORKBOOK FOR ECONOMICS AND BUSINESS". Yogyakarta: STIE YKPN, 2001. Text.