Gaya APA

SHYMKIW, A., LARBALESTIER, D. (2010). STUDY ENGLISH IELTS PREPARATION (CETAKAN 2). : AUSTRALIA NETWORK.

Gaya MLA

SHYMKIW, ANNA., LARBALESTIER, DAVIS. "STUDY ENGLISH IELTS PREPARATION". CETAKAN 2 : AUSTRALIA NETWORK, 2010. Text.