Cita APA (7th ed.)

Grehan, F., & Wright, F. L. (1997). Visions of Wright. Little, Brown.

Cita Chicago (17th ed.)

Grehan, Farrell, i Frank Lloyd Wright. Visions of Wright. Boston: Little, Brown, 1997.

Cita MLA (9th ed.)

Grehan, Farrell, i Frank Lloyd Wright. Visions of Wright. Little, Brown, 1997.