APA stil citiranja

Heger, J. W. (1993). Cardiology: Cardiology (3rd ed.). Baltimore [etc.]: Williams & Wilkins.

Chicago stil citiranja

Heger, Joel W. Cardiology: Cardiology. 3rd ed. Baltimore [etc.]: Williams & Wilkins, 1993.

MLA stil citiranja

Heger, Joel W. Cardiology: Cardiology. 3rd ed. Baltimore [etc.]: Williams & Wilkins, 1993.

Napomena: Ova citiranost nije uvijek 100% točna.