Cita APA (7th ed.)

Barr, A. H., & Rubin, W. S. (1972). Three generations of twentieth-century art: The Sidney and Harriet Janis collection of the Museum of Modern Art. The Museum of Modern Art.

Cita Chicago (17th ed.)

Barr, Alfred Hamilton, i William Stanley Rubin. Three Generations of Twentieth-century Art: The Sidney and Harriet Janis Collection of the Museum of Modern Art. Nueva York: The Museum of Modern Art, 1972.

Cita MLA (9th ed.)

Barr, Alfred Hamilton, i William Stanley Rubin. Three Generations of Twentieth-century Art: The Sidney and Harriet Janis Collection of the Museum of Modern Art. The Museum of Modern Art, 1972.