Dyfyniad APA

Pfeiffer, B. B., & Wright, F. L. (1990). Frank Lloyd Wright drawings: Masterworks from the Frank Lloyd Wright archives. Harry N. Abrams.

Dyfyniad Arddull Chicago

Pfeiffer, Bruce Brooks, and Frank Lloyd Wright. Frank Lloyd Wright Drawings: Masterworks from the Frank Lloyd Wright Archives. New York: Harry N. Abrams, 1990.

Dyfyniad MLA

Pfeiffer, Bruce Brooks, and Frank Lloyd Wright. Frank Lloyd Wright Drawings: Masterworks from the Frank Lloyd Wright Archives. Harry N. Abrams, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.