Cita APA (7a ed.)

Frechtling, D. C. (1996). Practical tourism forecasting. Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Frechtling, Douglas C. Practical Tourism Forecasting. Oxford: Butterworth-Heinemann, 1996.

Cita MLA (8a ed.)

Frechtling, Douglas C. Practical Tourism Forecasting. Butterworth-Heinemann, 1996.

Precaución: Estas citas no son 100% exactas.