한국관광학회관광학연구제25권 제4호otel Information Technology, Learning How to Use it, Galen R. Collins & Tarun Malik 저. 448쪽, 제4판, Kendall/Hunt Publishing Company. 19991년. US$52.95
학술저널
otel Information Technology, Learning How to Use it, Galen R. Collins & Tarun Malik 저. 448쪽, 제4판, Kendall/Hunt Publishing Company. 19991년. US$52.95
