Gaya APA
Suprijono, A., Rifanto, R.
(2010).
Cooperative Learning
(
Cet. 3)
.
YOGYAKARTA:
Pustaka Pelajar.
Gaya MLA
Suprijono, Agus., Rifanto, Reza.
"Cooperative Learning".
Cet. 3
YOGYAKARTA:
Pustaka Pelajar,
2010.
Text.