Gaya APA

Lie, A., II.j, I, N, D, , . (2010). Cooperative Learning : Mempraktikkan Cooperative Learning di Ruang-Ruang Kelas (Cet ke 7). Jakarta: Grasindo.

Gaya MLA

Lie, Anita., II.j, I., Novita, Diane., , . "Cooperative Learning : Mempraktikkan Cooperative Learning di Ruang-Ruang Kelas". Cet ke 7 Jakarta: Grasindo, 2010. Text.