Gaya APA

John, ., Soars, L. (2000). New headway English course : elementary workbook (Cet.2). New York: PT.ELEX MEDIA KOMPUTINDO.

Gaya MLA

John, ., Soars, Liz. "New headway English course : elementary workbook". Cet.2 New York: PT.ELEX MEDIA KOMPUTINDO, 2000. Text.