APA (7th ed.) Zitazioa

Higgins, R. (2009). Vital CKD: Keeping kidneys healthy. Class Publishing.

Chicago Style (17th ed.) Zitazioa

Higgins, Rob. Vital CKD: Keeping Kidneys Healthy. London: Class Publishing, 2009.

MLA (9th ed.) Zitazioa

Higgins, Rob. Vital CKD: Keeping Kidneys Healthy. Class Publishing, 2009.