Cita APA

Briggs, G. G., Freeman, R. K., & Yaffe, S. J. (2011). Drugs in pregnancy and lactation: A reference guide to fetal and neonatal risk (9th ed.). Wolters Kluwer Health/Lippincott Williams & Wilkins.

Citación estilo Chicago

Briggs, Gerald G., Roger K. Freeman, and Sumner J. Yaffe. Drugs in Pregnancy and Lactation: A Reference Guide to Fetal and Neonatal Risk. 9th ed. Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins, 2011.

Cita MLA

Briggs, Gerald G., et al. Drugs in Pregnancy and Lactation: A Reference Guide to Fetal and Neonatal Risk. 9th ed. Wolters Kluwer Health/Lippincott Williams & Wilkins, 2011.