Gaya APA

Sharda, N. (2010). EBOOK : TOURISM INFORMATICS : Visual Travel Recommender Systems, Social Communities, and User Interface Design . New York: Information Science Reference.

Gaya MLA

Sharda, Nalin. "EBOOK : TOURISM INFORMATICS : Visual Travel Recommender Systems, Social Communities, and User Interface Design". New York: Information Science Reference, 2010. Text.