एपीए उद्धरण

Gossel, P., & Leuthauser, G. (2001). Architecture in the twentieth century. Taschen.

शिकागो स्टाइल उद्धरण

Gossel, Peter, और Gabriele Leuthauser. Architecture in the Twentieth Century. Tokyo: Taschen, 2001.

एमएलए उद्धरण

Gossel, Peter, और Gabriele Leuthauser. Architecture in the Twentieth Century. Taschen, 2001.