Gaya APA
arsyad, A., damopolii, M. (2003).
Step by step : Readings in english for IAIN students (Cet. 6).
Yogyakarta:
Pustaka pelajar.
Gaya MLA
arsyad, Azhar., damopolii, Muljono.
"Step by step : Readings in english for IAIN students".
Cet. 6
Yogyakarta:
Pustaka pelajar,
2003.
Text.