Gaya APA

TIMPANY, M, S. (1996). ENGLISH FOR SPECIAL PURPOSES CONVERSATIONAL APPLOACH (Cet. 1). Jakarta: KESAINT BLANC.

Gaya MLA

TIMPANY, MARY, S.. "ENGLISH FOR SPECIAL PURPOSES CONVERSATIONAL APPLOACH". Cet. 1 Jakarta: KESAINT BLANC, 1996. Text.