Cita APA (7a ed.)

Morphet, E. L. (1997). Cooperative procedures in education. University Microfilms International.

Cita Chicago Style (17a ed.)

Morphet, Edgar Leroy. Cooperative Procedures in Education. Ann Arbor: University Microfilms International, 1997.

Cita MLA (9a ed.)

Morphet, Edgar Leroy. Cooperative Procedures in Education. University Microfilms International, 1997.