APA (7th ed.) Zitazioa
Risler, C., & Piotrovsky, B. B. Paintings in the hermitage / Colin Risler ; introduction by B. B. Piotrovsky and V. A. Suslov.
Chicago Style (17th ed.) Zitazioa
Risler, Colin, eta B. B. Piotrovsky. Paintings in the Hermitage / Colin Risler ; Introduction by B. B. Piotrovsky and V. A. Suslov.
MLA (9th ed.) Zitazioa
Risler, Colin, eta B. B. Piotrovsky. Paintings in the Hermitage / Colin Risler ; Introduction by B. B. Piotrovsky and V. A. Suslov.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.