Trích dẫn APA

Dennis, L. The business of travel: Agency operations and administration : Instructor's guide to accompany / Dennis L.Foster. Glencoe Division of Macmillan/McGraw-Hill Publishing Company.

Trích dẫn kiểu Chicago

Dennis, L.Foster. The Business of Travel: Agency Operations and Administration : Instructor's Guide to Accompany / Dennis L.Foster. Glencoe Division of Macmillan/McGraw-Hill Publishing Company.

Trích dẫn MLA

Dennis, L.Foster. The Business of Travel: Agency Operations and Administration : Instructor's Guide to Accompany / Dennis L.Foster. Glencoe Division of Macmillan/McGraw-Hill Publishing Company.

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