Gaya APA

Lie, A., Novita, D. (2007). Cooperative learning : mempraktikan cooperative learning di ruang-ruang kelas (Cet. V). Jakarta: Grasindo.

Gaya MLA

Lie, Anita., Novita, Diane. "Cooperative learning : mempraktikan cooperative learning di ruang-ruang kelas". Cet. V Jakarta: Grasindo, 2007. Text.