Cita APA (7a ed.)

Putnam, J. (1997). Cooperative learning in diverse classrooms. [S.n.].

Cita Chicago Style (17a ed.)

Putnam, JoAnne. Cooperative Learning in Diverse Classrooms. Upper Saddle River: [S.n.], 1997.

Cita MLA (9a ed.)

Putnam, JoAnne. Cooperative Learning in Diverse Classrooms. [S.n.], 1997.