Cita APA

Briggs, G. G., Freeman, R. K. 1., & Yaffe, S. J. 1. (2011). Drugs in pregnancy and lactation: A reference guide to fetal and neonatal risk (9 edition.). Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins.

Citación estilo Chicago

Briggs, Gerald G., Roger K. 1935- Freeman, y Sumner J. 1923- Yaffe. Drugs in Pregnancy and Lactation: A Reference Guide to Fetal and Neonatal Risk. 9 edition. Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins, 2011.

Cita MLA

Briggs, Gerald G., Roger K. 1935- Freeman, y Sumner J. 1923- Yaffe. Drugs in Pregnancy and Lactation: A Reference Guide to Fetal and Neonatal Risk. 9 edition. Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins, 2011.