Cita APA (7th ed.)

Greenfield, G. M., Keup, J. R., & Gardner, J. N. (2013). Developing and sustaining successful first-year programs: A guide for practitioners. Jossey-Bass.

Cita Chicago (17th ed.)

Greenfield, Gerald Michael, Jennifer R. Keup, i John N. Gardner. Developing and Sustaining Successful First-year Programs: A Guide for Practitioners. San Francisco, Calif.: Jossey-Bass, 2013.

Cita MLA (9th ed.)

Greenfield, Gerald Michael, et al. Developing and Sustaining Successful First-year Programs: A Guide for Practitioners. Jossey-Bass, 2013.