D'olivares Durán, N. (2014). Cooperative Learning: Another Way to Learn Together. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)D'olivares Durán, Nelson. Cooperative Learning: Another Way to Learn Together. Universidad Pedagógica y Tecnológica de Colombia, 2014.
MLA način citiranja (9. izdanje)D'olivares Durán, Nelson. Cooperative Learning: Another Way to Learn Together. Universidad Pedagógica y Tecnológica de Colombia, 2014.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.
