APA aipamena

Kesteven, P. (1999). The Prothrombin Time.

Chicago Style aipamena

Kesteven, P. The Prothrombin Time. 1999.

MLA aipamena

Kesteven, P. The Prothrombin Time. 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.