Cita APA (7a ed.)

Sokolova, T., & Williams, P. (1997). The Hermitage: Buildings and interiors. Alfa-Colour.

Cita Chicago Style (17a ed.)

Sokolova, Tatyana, y Paul Williams. The Hermitage: Buildings and Interiors. St. Petersburg: Alfa-Colour, 1997.

Cita MLA (9a ed.)

Sokolova, Tatyana, y Paul Williams. The Hermitage: Buildings and Interiors. Alfa-Colour, 1997.