Gaya APA
Anita, L.
(2008).
Cooperative Learning; di ruang-Ruang Kelas
.
Jakarata:
Pt. Grasindo.
Gaya MLA
Anita, Lie.
"Cooperative Learning; di ruang-Ruang Kelas".
Jakarata:
Pt. Grasindo,
2008.
Text.