Gaya APA

Lie, A. (2002). Cooperative learning: mempraktikkan cooperative learning di ruang-ruang kelas . Jakarta: Gramedia Widiasarana Indonesia.

Gaya MLA

Lie, Anita. "Cooperative learning: mempraktikkan cooperative learning di ruang-ruang kelas". Jakarta: Gramedia Widiasarana Indonesia, 2002. Text.