APA-viite (7. p.)

Marmo, C. Sign conceptions in medicine in the Latin Middle Ages: Costantino Marmo. [Semiotik, 1].(1997).

Chicago-viite (17. p.)

Marmo, Costantino. "Sign Conceptions in Medicine in the Latin Middle Ages: Costantino Marmo." [Semiotik, 1].(1997) .

MLA-viite (8. p.)

Marmo, Costantino. "Sign Conceptions in Medicine in the Latin Middle Ages: Costantino Marmo." [Semiotik, 1].(1997), .