APA (7th ed.) Citation

Barkley, E. E., Cross, K. P., & MAjor, C. H. (2016). Collaborative learning techniques: Teknik-teknik pembelajaran kolaboratif. Nusa Media.

Chicago Style (17th ed.) Citation

Barkley, Elizabert E., K Patricia Cross, and Calire Howel MAjor. Collaborative Learning Techniques: Teknik-teknik Pembelajaran Kolaboratif. Nusa Media, 2016.

MLA (8th ed.) Citation

Barkley, Elizabert E., et al. Collaborative Learning Techniques: Teknik-teknik Pembelajaran Kolaboratif. Nusa Media, 2016.