APA引文

Sethi, P. (2002). Millennium trends in travel tourism. Rajat.

Chicago Style (17th ed.) Citation

Sethi, Praveen. Millennium Trends in Travel Tourism. New delhi: Rajat, 2002.

MLA引文

Sethi, Praveen. Millennium Trends in Travel Tourism. Rajat, 2002.

警告：這些引文格式不一定是100％准確.