Cita APA (7a ed.)

Abercrombie, M. L. J., & Terry, P. M. (1980). Aims and techniques of group teaching (4th ed.). Society for Research into Higher Education.

Cita Chicago Style (17a ed.)

Abercrombie, M. L. J., y P. M. Terry. Aims and Techniques of Group Teaching. 4th ed. Guildford: Society for Research into Higher Education, 1980.

Cita MLA (9a ed.)

Abercrombie, M. L. J., y P. M. Terry. Aims and Techniques of Group Teaching. 4th ed. Society for Research into Higher Education, 1980.