Cita APA (7a ed.)
DJ, L., JE, D., S, S., & J, H. (Nov/Dec2003). Factors associated with the content of sex education in U.S. public secondary schools. Perspectives on Sexual & Reproductive Health, 35(6), 261-270.
Cita Chicago Style (17a ed.)
DJ, Landry, Darroch JE, Singh S, y Higgins J. "Factors Associated with the Content of Sex Education in U.S. Public Secondary Schools." Perspectives on Sexual & Reproductive Health 35, no. 6 (Nov/Dec2003): 261-270.
Cita MLA (9a ed.)
DJ, Landry, et al. "Factors Associated with the Content of Sex Education in U.S. Public Secondary Schools." Perspectives on Sexual & Reproductive Health, vol. 35, no. 6, Nov/Dec2003, pp. 261-270.
Precaución: Estas citas no son 100% exactas.