Cita APA (7a ed.)

Sharan, S. (1980). Cooperative learning in small groups: Recent methods and effects on achievement, attitudes, and ethnic relations. [s.n.].

Cita Chicago Style (17a ed.)

Sharan, Shlomo. Cooperative Learning in Small Groups: Recent Methods and Effects on Achievement, Attitudes, and Ethnic Relations. [S.l.]: [s.n.], 1980.

Cita MLA (9a ed.)

Sharan, Shlomo. Cooperative Learning in Small Groups: Recent Methods and Effects on Achievement, Attitudes, and Ethnic Relations. [s.n.], 1980.