APA aipamena

Angeli, M., Martignomi, S., & Trimeri, M. (2001). Trekking. Paidotribo.

Chicago Style aipamena

Angeli, Maximiliano, Stefano Martignomi, and Mario Trimeri. Trekking. Barcelona: Paidotribo, 2001.

MLA aipamena

Angeli, Maximiliano, et al. Trekking. Paidotribo, 2001.