Citazione Stile APA (7a Edizione)

Lawrence, R. A. (1994). Breastfeeding: A guide for the medical profession (4th ed.). Mosby.

Citazione stile Chigago Style (17a edizione)

Lawrence, Ruth A. Breastfeeding: A Guide for the Medical Profession. 4th ed. St. Louis: Mosby, 1994.

Citatione MLA (9a ed.)

Lawrence, Ruth A. Breastfeeding: A Guide for the Medical Profession. 4th ed. Mosby, 1994.