APA-viite

Wong, K. K. F., & Song, H. e. (2012). Tourism forecasting and marketing. Routledge.

Chicago-tyylinen lähdeviittaus

Wong, Kevin K F., ja Haiyan ed Song. Tourism Forecasting and Marketing. New York: Routledge, 2012.

MLA-viite

Wong, Kevin K F., ja Haiyan ed Song. Tourism Forecasting and Marketing. Routledge, 2012.