Theo nguồn tin trên trang mạng của Theo nguồn tin trên mạng của hotels.com
Source: hotels.com
Hotel Price Index Reveals Fourth Consecutive Annual Price Increase in North America
Excerpt from hotels.com
http://press.hotels.com/en-us/hpi/hotel-price-index-reveals-fourth-consecutive-annual-price-increase-in-north-america/
50 Most Popular Domestic Cities for Americans
1. Las Vegas, NV
http://www.lasvegasnevada.gov/Publications/30149.htm
