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.