Cita APA

Hoppock, R. (1949). Group Guidance: Principles, techniques and evaluation. McGraw-Hill.

Citación estilo Chicago

Hoppock, Robert. Group Guidance: Principles, Techniques and Evaluation. Nueva York: McGraw-Hill, 1949.

Cita MLA

Hoppock, Robert. Group Guidance: Principles, Techniques and Evaluation. McGraw-Hill, 1949.

Warning: These citations may not always be 100% accurate.