Gaya APA

Lie, A. (2003). Cooperative Learning Mempraktikkan Cooperative Learning di Ruang-Ruang Kelas . Jakarta: PT Grasindo.

Gaya MLA

Lie, Anita. "Cooperative Learning Mempraktikkan Cooperative Learning di Ruang-Ruang Kelas". Jakarta: PT Grasindo, 2003. Text.