APA-čujuhus (7. p.)
Song, H., & Witt, S. F. (2000). Tourism demand modelling and forecasting: Modern econometric approaches. Pergamon.
Chicago-čujuhus (17. p.)
Song, Haiyan, juo Stephen F. Witt. Tourism Demand Modelling and Forecasting: Modern Econometric Approaches. Amsterdam ; New York: Pergamon, 2000.
MLA-čujuhus (9. p.)
Song, Haiyan, juo Stephen F. Witt. Tourism Demand Modelling and Forecasting: Modern Econometric Approaches. Pergamon, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.