Cita APA (7a ed.)

Ruthenberg, V. (1968). Nationalgalerie. Seemann.

Cita Chicago Style (17a ed.)

Ruthenberg, Vera. Nationalgalerie. Leipzig: Seemann, 1968.

Cita MLA (8a ed.)

Ruthenberg, Vera. Nationalgalerie. Seemann, 1968.