Cita APA (7a ed.)

Freimuth, V. S., Stein, J. A., & Kean, T. J. (1989). Searching for health information: The cancer information service model. University of Pennsylvania.

Cita Chicago Style (17a ed.)

Freimuth, Vicki S., Judith A. Stein, y Thomas J. Kean. Searching for Health Information: The Cancer Information Service Model. Philadelphia: University of Pennsylvania, 1989.

Cita MLA (9a ed.)

Freimuth, Vicki S., et al. Searching for Health Information: The Cancer Information Service Model. University of Pennsylvania, 1989.