Cita APA (7th ed.)

Pfeiffer, B. B., & Nordland, G. (1988). Frank Lloyd Wright in the realm of ideas. Southern Illinois University.

Cita Chicago (17th ed.)

Pfeiffer, Bruce Brooks, i Gerald Nordland. Frank Lloyd Wright in the Realm of Ideas. Carbondale: Southern Illinois University, 1988.

Cita MLA (9th ed.)

Pfeiffer, Bruce Brooks, i Gerald Nordland. Frank Lloyd Wright in the Realm of Ideas. Southern Illinois University, 1988.