Gaya APA

Calza, G. (1949). Ostia (58 ills), transl. by C.H.Pennock, 2nd ed. . Rome: Libreria dello Stato.

Gaya MLA

Calza, G.. "Ostia (58 ills), transl. by C.H.Pennock, 2nd ed. ". Rome: Libreria dello Stato, 1949. Buku.