Cita APA (7th ed.)
Klanten, R., & Ehmann, S. Boxed & Labelled Two: New Approaches to Packaging Design (1a. ed.). Gestalten.
Cita Chicago (17th ed.)
Klanten, Robert, i Sven Ehmann. Boxed & Labelled Two: New Approaches to Packaging Design. 1a. ed. Berlin: Gestalten.
Cita MLA (9th ed.)
Klanten, Robert, i Sven Ehmann. Boxed & Labelled Two: New Approaches to Packaging Design. 1a. ed. Gestalten.
Atenció: Aquestes cites poden no estar 100% correctes.