402256 Hudman, L. E., & Jackson, R. H. (1990). Geography of travel and tourism. Albany, NY : Delmar Pub.
芝加哥风格引文402256 Hudman, Lloyd E., 与 Richard H. Jackson. Geography of Travel and Tourism. Albany, NY : Delmar Pub, 1990.
MLA引文402256 Hudman, Lloyd E., 与 Richard H. Jackson. Geography of Travel and Tourism. Albany, NY : Delmar Pub, 1990.
警告：这些引文格式不一定是100％准确.