Cita APA (7th ed.)

Crosby, R. A., DiClemente, R. J., & Salazar, L. F. (2006). Research methods in health promotion. Jossey-Bass.

Cita Chicago (17th ed.)

Crosby, Richard A., Ralph J. DiClemente, i Laura Francisca Salazar. Research Methods in Health Promotion. San Francisco, CA: Jossey-Bass, 2006.

Cita MLA (8th ed.)

Crosby, Richard A., et al. Research Methods in Health Promotion. Jossey-Bass, 2006.