Cita APA (7a ed.)

Knapp, T., Levesque-Bristol, C., & Fisher, B. (2010). Service-learning's impact on college students' commitment to future civic engagement, self-efficacy, and social empowerment. [s.n.].

Cita Chicago Style (17a ed.)

Knapp, Tim, Chantal Levesque-Bristol, y Bradley Fisher. Service-learning's Impact on College Students' Commitment to Future Civic Engagement, Self-efficacy, and Social Empowerment. [S.l.]: [s.n.], 2010.

Cita MLA (9a ed.)

Knapp, Tim, et al. Service-learning's Impact on College Students' Commitment to Future Civic Engagement, Self-efficacy, and Social Empowerment. [s.n.], 2010.