Gaya APA
Abrahams, P., Siradj, M. (2006).
Interlink : English for international communication student book 1 .
Jakarta:
Siradj, Munir.
Gaya MLA
Abrahams, Peter., Siradj, Munir.
"Interlink : English for international communication student book 1".
Jakarta:
Siradj, Munir,
2006.
Text.