Cita APA (7th ed.)

Ruts, O., Schuler, A., & Hoffmann, H. (2002). Bilderbuch Menschen: Living picture books. Memoria Pulp.

Cita Chicago (17th ed.)

Ruts, Oliver, Andrea Schuler, i Herbert Hoffmann. Bilderbuch Menschen: Living Picture Books. Berlin: Memoria Pulp, 2002.

Cita MLA (8th ed.)

Ruts, Oliver, et al. Bilderbuch Menschen: Living Picture Books. Memoria Pulp, 2002.