Cita APA (7th ed.)

(1971). Lithographs by de Kooning, Fairfield Porter, Paul Waldmann. Knoedler.

Cita Chicago (17th ed.)

Lithographs by De Kooning, Fairfield Porter, Paul Waldmann. New York: Knoedler, 1971.

Cita MLA (8th ed.)

Lithographs by De Kooning, Fairfield Porter, Paul Waldmann. Knoedler, 1971.