Gu, Z. E. (2004). Management science applications in tourism and hospitality.
Chicago-стиль цитированияGu, Zheng; Editor. Management Science Applications in Tourism and Hospitality. New York, The Haworth Hospitality Press, 2004.
MLA-цитированиеGu, Zheng; Editor. Management Science Applications in Tourism and Hospitality. 2004.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.