International Congress on Yak Xining. (1997). Yak production in central Asian highlands: Proceedings of the second International Congress on Yak. People's Publ. House.
Chicago-Zitierstil (17. Ausg.)International Congress on Yak Xining. Yak Production in Central Asian Highlands: Proceedings of the Second International Congress on Yak. Qinghai: People's Publ. House, 1997.
MLA-Zitierstil (9. Ausg.)International Congress on Yak Xining. Yak Production in Central Asian Highlands: Proceedings of the Second International Congress on Yak. People's Publ. House, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.