Robbins, M. W., & Chesley, P. (1981). High country trail: Along the Continental Divide. Washington DC: The Society.
Чикагска система за цитиранеRobbins, Michael W., и Paul Chesley. High Country Trail: Along the Continental Divide. Washington DC: The Society, 1981.
MLA формат за цитиранеRobbins, Michael W., и Paul Chesley. High Country Trail: Along the Continental Divide. Washington DC: The Society, 1981.
Внимание: Тези цитати може да не са 100% точни.