Cita APA (7a ed.)
PS, O., JA, E., & AS, B. (2008). Drug use among secondary school children in Central Delta State, Nigeria. International Journal of Health Promotion & Education, 46(1), 33-35.
Cita Chicago Style (17a ed.)
PS, Onohwosafe, Egenege JA, y Blinkhorn AS. "Drug Use Among Secondary School Children in Central Delta State, Nigeria." International Journal of Health Promotion & Education 46, no. 1 (2008): 33-35.
Cita MLA (9a ed.)
PS, Onohwosafe, et al. "Drug Use Among Secondary School Children in Central Delta State, Nigeria." International Journal of Health Promotion & Education, vol. 46, no. 1, 2008, pp. 33-35.
Precaución: Estas citas no son 100% exactas.