APA aipamena

TWOMBLY, R. (1979). Frank Lloyd Wright. John Wiley & Sons.

Chicago Style aipamena

TWOMBLY, Robert. Frank Lloyd Wright. John Wiley & Sons, 1979.

MLA aipamena

TWOMBLY, Robert. Frank Lloyd Wright. John Wiley & Sons, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.