Cita APA (7a ed.)

Tierney, J. P., & Branch, A. Y. (1992). College students as mentors for at-risk youth: A study of six campus partners in learning programs. Public, Private Ventures.

Cita Chicago Style (17a ed.)

Tierney, Joseph P., y Alvia Y. Branch. College Students as Mentors for At-risk Youth: A Study of Six Campus Partners in Learning Programs. Philadelphia, Pa: Public, Private Ventures, 1992.

Cita MLA (8a ed.)

Tierney, Joseph P., y Alvia Y. Branch. College Students as Mentors for At-risk Youth: A Study of Six Campus Partners in Learning Programs. Public, Private Ventures, 1992.