Cita APA (7a ed.)

Ullmann, E. (1997). Raffael ([3a ed.].). E.A. Seemann.

Cita Chicago Style (17a ed.)

Ullmann, Ernst. Raffael. [3a ed.]. Leipzig: E.A. Seemann, 1997.

Cita MLA (9a ed.)

Ullmann, Ernst. Raffael. [3a ed.]. E.A. Seemann, 1997.