APA aipamena

Hewitt, J. H. (1913). Free thrombi and ball-thrombi in the heart. Johns Hopkins Press.

Chicago Style aipamena

Hewitt, J. H. Free Thrombi and Ball-thrombi in the Heart. Baltimore: Johns Hopkins Press, 1913.

MLA aipamena

Hewitt, J. H. Free Thrombi and Ball-thrombi in the Heart. Johns Hopkins Press, 1913.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.