Cita APA (7a ed.)

Goodlad, S., & Hirst, B. (1989). Peer Tutoring: : a guide to learning by teaching. Kogan Page [etc.].

Cita Chicago Style (17a ed.)

Goodlad, Sinclair, y Beverley Hirst. Peer Tutoring: : A Guide to Learning by Teaching. London [etc.]: Kogan Page [etc.], 1989.

Cita MLA (9a ed.)

Goodlad, Sinclair, y Beverley Hirst. Peer Tutoring: : A Guide to Learning by Teaching. Kogan Page [etc.], 1989.