Cita APA (7a ed.)

Fiell, C., & Fiell, P. (2005). Designing the 21st century = El diseño del siglo XXI = Il design del XXI secolo = Design do século XXI. Taschen.

Cita Chicago Style (17a ed.)

Fiell, Charlotte, y Peter Fiell. Designing the 21st Century = El Diseño Del Siglo XXI = Il Design Del XXI Secolo = Design Do Século XXI. Köln: Taschen, 2005.

Cita MLA (9a ed.)

Fiell, Charlotte, y Peter Fiell. Designing the 21st Century = El Diseño Del Siglo XXI = Il Design Del XXI Secolo = Design Do Século XXI. Taschen, 2005.