Gaya APA
Suprijono, A.
(2011).
COOPERATIVE LEARNING
.
New York:
Pustaka Pelajar, Yogyakarta 2011.
Gaya MLA
Suprijono, Agus.
"COOPERATIVE LEARNING".
New York:
Pustaka Pelajar, Yogyakarta 2011,
2011.
Text.