Cita APA (7th ed.)

Unbehaun, M. (1993). Dinosaurs Papermodel 1: Triceratops.

Cita Chicago (17th ed.)

Unbehaun, Monika. Dinosaurs Papermodel 1: Triceratops. Konemann Verlagsgesellischaft Mb, 1993.

Cita MLA (8th ed.)

Unbehaun, Monika. Dinosaurs Papermodel 1: Triceratops. 1993.