Gaya APA
Anita, L. (2002).
Cooperative learning : Mempraktikkan Cooperative Learning Di Ruang-Ruang Kelas .
Jakarta:
Grasindo.
Gaya MLA
Anita, Lie.
"Cooperative learning : Mempraktikkan Cooperative Learning Di Ruang-Ruang Kelas".
Jakarta:
Grasindo,
2002.
Text.