Cita APA (7th ed.)
Wright, F. L., & Hoffmann, D. Frank Lloyd Wright: Architecture and Nature. Dover.
Cita Chicago (17th ed.)
Wright, Frank Lloyd, i Donald Hoffmann. Frank Lloyd Wright: Architecture and Nature. Nueva York, EUA: Dover.
Cita MLA (9th ed.)
Wright, Frank Lloyd, i Donald Hoffmann. Frank Lloyd Wright: Architecture and Nature. Dover.
Atenció: Aquestes cites poden no estar 100% correctes.