APA stil citiranja
Heger, J. W. (1993). Cardiology: Cardiology (3rd ed.). Baltimore [etc.]: Williams & Wilkins.
Chicago stil citiranjaHeger, Joel W. Cardiology: Cardiology. 3rd ed. Baltimore [etc.]: Williams & Wilkins, 1993.
MLA stil citiranjaHeger, Joel W. Cardiology: Cardiology. 3rd ed. Baltimore [etc.]: Williams & Wilkins, 1993.
Napomena: Ova citiranost nije uvijek 100% točna.