Gaya APA

Liz, ., Soars, J. (2000). New headway English course : intermediate student`s book . Oxford: PT.ELEX MEDIA KOMPUTINDO.

Gaya MLA

Liz, ., Soars, John. "New headway English course : intermediate student`s book". Oxford: PT.ELEX MEDIA KOMPUTINDO, 2000. Text.