DeJager, D., & Himberg, C. (2008). Adventure racing activities for fun and fitness. Human Kinetics.
Chicago Style aipamenaDeJager, Dan, and Cathrine Himberg. Adventure Racing Activities for Fun and Fitness. Champaign, IL: Human Kinetics, 2008.
MLA aipamenaDeJager, Dan, and Cathrine Himberg. Adventure Racing Activities for Fun and Fitness. Human Kinetics, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.