APA (7th ed.) Zitazioa
Pai, R., & Varadarajan, P. (2014). Echocardiography board review: 500 multiple choice questions with discussion (Second edition.). Wiley-Blackwell.
Chicago Style (17th ed.) Zitazioa
Pai, Ramdas, eta Padmini Varadarajan. Echocardiography Board Review: 500 Multiple Choice Questions with Discussion. Second edition. Chichester, England: Wiley-Blackwell, 2014.
MLA (9th ed.) Zitazioa
Pai, Ramdas, eta Padmini Varadarajan. Echocardiography Board Review: 500 Multiple Choice Questions with Discussion. Second edition. Wiley-Blackwell, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.