APA (7th ed.) Citation

Valli, P., & Bon, B. (1991). Escuela de mountain bike. Tutor.

Chicago Style (17th ed.) Citation

Valli, Patrice, and Bernard Bon. Escuela De Mountain Bike. Madrid: Tutor, 1991.

MLA (9th ed.) Citation

Valli, Patrice, and Bernard Bon. Escuela De Mountain Bike. Tutor, 1991.

Warning: These citations may not always be 100% accurate.