APA (7th ed.) Zitazioa

Heart, Lung and Circulation. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Heart, Lung and Circulation. Cambridge University Press.

MLA (9th ed.) Zitazioa

Heart, Lung and Circulation. Cambridge University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.