Cita APA (7th ed.)

Tindall, J. A., & Tindal, J. A. (1995). Peer programs: An in-depth look at peer helping (Rev. ed.). Accelerated Development.

Cita Chicago (17th ed.)

Tindall, Judith A., i Judy A. Tindal. Peer Programs: An In-depth Look at Peer Helping. Rev. ed. Bristol, Penn: Accelerated Development, 1995.

Cita MLA (9th ed.)

Tindall, Judith A., i Judy A. Tindal. Peer Programs: An In-depth Look at Peer Helping. Rev. ed. Accelerated Development, 1995.