APA (7th ed.) Zitazioa
ebrary, Inc, Salinitri, P. D., & Raspallo, B. M. (2010). Hemorrhoids: Symptoms, diagnosis and treatment. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Philip D. Salinitri, eta Benjamin M. Raspallo. Hemorrhoids: Symptoms, Diagnosis and Treatment. New York.: Nova Science Publishers, 2010.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Hemorrhoids: Symptoms, Diagnosis and Treatment. Nova Science Publishers, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.