Crosby, R. A., DiClemente, R. J., & Salazar, L. F. (2006). Research methods in health promotion. Jossey-Bass.
Cita Chicago Style (17a ed.)Crosby, Richard A., Ralph J. DiClemente, y Laura Francisca Salazar. Research Methods in Health Promotion. San Francisco, CA: Jossey-Bass, 2006.
Cita MLA (8a ed.)Crosby, Richard A., et al. Research Methods in Health Promotion. Jossey-Bass, 2006.
Precaución: Estas citas no son 100% exactas.