Cita APA (7th ed.)

Ferrari, M., & Pratesi, F. (1993). Prehistoric animals in the modern world. Prion.

Cita Chicago (17th ed.)

Ferrari, Marco, i Fulco Pratesi. Prehistoric Animals in the Modern World. London: Prion, 1993.

Cita MLA (9th ed.)

Ferrari, Marco, i Fulco Pratesi. Prehistoric Animals in the Modern World. Prion, 1993.