Pfeiffer, B. B., & Wright, F. L. (1990). Frank Lloyd Wright drawings: Masterworks from the Frank Lloyd Wright archives. Harry N. Abrams.
Chicago-viite (17. p.)Pfeiffer, Bruce Brooks, ja Frank Lloyd Wright. Frank Lloyd Wright Drawings: Masterworks from the Frank Lloyd Wright Archives. New York: Harry N. Abrams, 1990.
MLA-viite (8. p.)Pfeiffer, Bruce Brooks, ja Frank Lloyd Wright. Frank Lloyd Wright Drawings: Masterworks from the Frank Lloyd Wright Archives. Harry N. Abrams, 1990.
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