COSTANTINO, M. (2001). THE ILLUSTRATED FLAG HANDBOOK. SILVERDALE BOOKS.
Chicago Style aipamenaCOSTANTINO, MARIA. THE ILLUSTRATED FLAG HANDBOOK. ENGLAND: SILVERDALE BOOKS, 2001.
MLA aipamenaCOSTANTINO, MARIA. THE ILLUSTRATED FLAG HANDBOOK. SILVERDALE BOOKS, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.