Cita APA

Mumford, S. L., Michels, K. A., Salaria, N., Valanzasca, P., & Belizan, J. (2014). Preconception care: It’s never too early. Web

Citación estilo Chicago

Mumford, Sunni L., Kara A. Michels, Natasha Salaria, Pilar Valanzasca, and Jose Belizan. Preconception Care: It’s Never Too Early. 2014.

Cita MLA

Mumford, Sunni L., et al. Preconception Care: It’s Never Too Early. 2014.