Cita APA (7th ed.)

Time-Life Books. (1973). American paintings, 1900-1970. Time-Life International.

Cita Chicago (17th ed.)

Time-Life Books. American Paintings, 1900-1970. Nederland, B. V: Time-Life International, 1973.

Cita MLA (9th ed.)

Time-Life Books. American Paintings, 1900-1970. Time-Life International, 1973.