Gnann, A. (2017). Raphael: [exhibition, Vienna, Albertina Museum, 29.9.2017-7.1.2018]. Hirmer Verlag.
Cita Chicago (17th ed.)Gnann, Achim. Raphael: [exhibition, Vienna, Albertina Museum, 29.9.2017-7.1.2018]. München: Hirmer Verlag, 2017.
Cita MLA (8th ed.)Gnann, Achim. Raphael: [exhibition, Vienna, Albertina Museum, 29.9.2017-7.1.2018]. Hirmer Verlag, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.