Cita APA (7a ed.)

Lichtenstein, C. (2007). Playfully rigid: Swiss architecture, graphic design, product design 1950-2006. Lars Müller Publishers.

Cita Chicago Style (17a ed.)

Lichtenstein, Claude. Playfully Rigid: Swiss Architecture, Graphic Design, Product Design 1950-2006. Zurich: Lars Müller Publishers, 2007.

Cita MLA (9a ed.)

Lichtenstein, Claude. Playfully Rigid: Swiss Architecture, Graphic Design, Product Design 1950-2006. Lars Müller Publishers, 2007.