Cita APA (7a ed.)
Zimmerle, J. C. (2018). Online Marketing for Birth Professionals. International Journal of Childbirth Education, 33(1), 22-27.
Cita Chicago Style (17a ed.)
Zimmerle, Joanna C. "Online Marketing for Birth Professionals." International Journal of Childbirth Education 33, no. 1 (2018): 22-27.
Cita MLA (9a ed.)
Zimmerle, Joanna C. "Online Marketing for Birth Professionals." International Journal of Childbirth Education, vol. 33, no. 1, 2018, pp. 22-27.
Precaución: Estas citas no son 100% exactas.