Gaya APA

Lie, A. (2014). Cooperative learning : mempraktikkan cooperative learning di ruang-ruang kelas (Cet. 7). Jakarta: Grasindo.

Gaya MLA

Lie, Anita. "Cooperative learning : mempraktikkan cooperative learning di ruang-ruang kelas". Cet. 7 Jakarta: Grasindo, 2014. Text.