Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Agnew, T., Bucher, H., McDonald, L., & Seymour, J. (1967). Delayed closure of the aortic valve in ischaemic heart disease. Br Heart J.
Chicago Style (17th ed.) Zitazioa
Agnew, T., H. Bucher, L. McDonald, eta J. Seymour. "Delayed Closure of the Aortic Valve in Ischaemic Heart Disease." Br Heart J 1967.
MLA (9th ed.) Zitazioa
Agnew, T., et al. "Delayed Closure of the Aortic Valve in Ischaemic Heart Disease." Br Heart J, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.