Hermitage. (1967). The hermitage, leningrad: Medieval & renaissance masters. Hamlyn.
Chicago Style (17th ed.) ZitazioaHermitage. The Hermitage, Leningrad: Medieval & Renaissance Masters. London: Hamlyn, 1967.
MLA (9th ed.) ZitazioaHermitage. The Hermitage, Leningrad: Medieval & Renaissance Masters. Hamlyn, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.