APA (7th ed.) Zitazioa
Shur, N., Shur, P., & Simina, M. (2008). How to succeed in breastfeeding without really trying, or Ten steps to laugh your way through. World Scientific Pub. Co. Pted. Ltd..
Chicago Style (17th ed.) Zitazioa
Shur, Natasha, Paulina Shur, eta Marianna Simina. How to Succeed in Breastfeeding Without Really Trying, or Ten Steps to Laugh Your Way Through. Singapore ; Hackensack, NJ: World Scientific Pub. Co. Pted. Ltd., 2008.
MLA (9th ed.) Zitazioa
Shur, Natasha, et al. How to Succeed in Breastfeeding Without Really Trying, or Ten Steps to Laugh Your Way Through. World Scientific Pub. Co. Pted. Ltd., 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.