Cita APA (7a ed.)

Hacks, P. (1983). Jules Ratte. Kinderbuchverlag.

Cita Chicago Style (17a ed.)

Hacks, Peter. Jules Ratte. Berlin: Kinderbuchverlag, 1983.

Cita MLA (8a ed.)

Hacks, Peter. Jules Ratte. Kinderbuchverlag, 1983.