APA-Zitierstil (7. Ausg.)

Pietzcker, A. (2003). United Towers: United Architects. ARCH+.

Chicago-Zitierstil (17. Ausg.)

Pietzcker, Achim. "United Towers: United Architects." ARCH+ 2003.

MLA-Zitierstil (8. Ausg.)

Pietzcker, Achim. "United Towers: United Architects." ARCH+, 2003.