Cita APA (7a ed.)

Gafney, L., & Varma-Nelson, P. (2008). Peer-led team learning: Evaluation, dissemination, and institutionalization of a college level initiative. Springer.

Cita Chicago Style (17a ed.)

Gafney, Leo, y Pratibha Varma-Nelson. Peer-led Team Learning: Evaluation, Dissemination, and Institutionalization of a College Level Initiative. [S.l.]: Springer, 2008.

Cita MLA (9a ed.)

Gafney, Leo, y Pratibha Varma-Nelson. Peer-led Team Learning: Evaluation, Dissemination, and Institutionalization of a College Level Initiative. Springer, 2008.