Cita APA (7a ed.)
Selwyn, B. J. (1978). An Epidemiological Approach to the Study Of Users and Nonusers of Child Health Services. American Journal of Public Health, 68(3), 231-236.
Cita Chicago Style (17a ed.)
Selwyn, Beatrice J. "An Epidemiological Approach to the Study Of Users and Nonusers of Child Health Services." American Journal of Public Health 68, no. 3 (1978): 231-236.
Cita MLA (9a ed.)
Selwyn, Beatrice J. "An Epidemiological Approach to the Study Of Users and Nonusers of Child Health Services." American Journal of Public Health, vol. 68, no. 3, 1978, pp. 231-236.
Precaución: Estas citas no son 100% exactas.