Gaya APA

Tansey, M, M. (1991). The Micro Economy Today : Study Guide to Accompany Schiller (ed.5). Jakarta: Mc Graw- Hill Book Co.

Gaya MLA

Tansey, Michael, M. "The Micro Economy Today : Study Guide to Accompany Schiller". ed.5 Jakarta: Mc Graw- Hill Book Co, 1991. Text.