Cita APA (7a ed.)

Kozak, G., & Wiedemann, J. (2008). Package design now. Taschen.

Cita Chicago Style (17a ed.)

Kozak, Gisela, y Julius Wiedemann. Package Design Now. Köln: Taschen, 2008.

Cita MLA (8a ed.)

Kozak, Gisela, y Julius Wiedemann. Package Design Now. Taschen, 2008.