Cita APA (7a ed.)

Hilgendorf, A., Tryon, E. A., & Stoecker, R. (2009). The Unheard Voices: Community Organizations and Service Learning. Temple University Press.

Cita Chicago Style (17a ed.)

Hilgendorf, Amy, Elizabeth A. Tryon, y Randy Stoecker. The Unheard Voices: Community Organizations and Service Learning. Philadelphia: Temple University Press, 2009.

Cita MLA (8a ed.)

Hilgendorf, Amy, et al. The Unheard Voices: Community Organizations and Service Learning. Temple University Press, 2009.