APA Style
Soetjipto, Helly Prajitno. (2009).
Educational Psychology (10).
Yogyakarta:
Pustaka Pelajar.
Chicago Style
Soetjipto, Helly Prajitno.
Educational Psychology.
10
Yogyakarta:
Pustaka Pelajar,
2009.
Text.
MLA Style
Soetjipto, Helly Prajitno.
Educational Psychology.
10
Yogyakarta:
Pustaka Pelajar,
2009.
Text.
Turabian Style
Soetjipto, Helly Prajitno.
Educational Psychology.
10
Yogyakarta:
Pustaka Pelajar,
2009.
Print.