Cita APA (7th ed.)

Virch, C. (1967). Francisco Goya. McGraw-Hill.

Cita Chicago (17th ed.)

Virch, Claus. Francisco Goya. New York: McGraw-Hill, 1967.

Cita MLA (9th ed.)

Virch, Claus. Francisco Goya. McGraw-Hill, 1967.