APA način citiranja (7. izdanje)

Callen, J. P. (2003). Dermatological signs of internal disease (3rd ed.). Saunders.

Čikaški stil citiranja (17. izdanje)

Callen, Jeffrey P. Dermatological Signs of Internal Disease. 3rd ed. London: Saunders, 2003.

MLA način citiranja (9. izdanje)

Callen, Jeffrey P. Dermatological Signs of Internal Disease. 3rd ed. Saunders, 2003.