Gaya APA
Lie, A. (2004).
Cooperative Learning : Mempraktikkan Cooperative Learning Diruang ruang Kelas .
Jakarta:
PT. Grasindo.
Gaya MLA
Lie, Anita.
"Cooperative Learning : Mempraktikkan Cooperative Learning Diruang ruang Kelas".
Jakarta:
PT. Grasindo,
2004.
Text.