Tohutoro APA (7th ed.)
ebrary, Inc, Moore, D. P., & Doherty, A. G. (2011). United States travel and tourism industry. Nova Science Publishers, Inc..
Tohutoru Kātū Chicago (17th ed.)
ebrary, Inc, Danielle P. Moore, me Allison G. Doherty. United States Travel and Tourism Industry. Hauppauge, N.Y.: Nova Science Publishers, Inc., 2011.
Tohutoro MLA (9th ed.)
ebrary, Inc, et al. United States Travel and Tourism Industry. Nova Science Publishers, Inc., 2011.
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