MLA

Matias, Álvaro, Peter Nijkamp, and Manuela Sarmento. Quantitative Methods In Tourism Economics. Dordrecht: Physica-Verlag HD, 2013.

APA

Matias, Á., Nijkamp, P., & Sarmento, M. (2013). Quantitative Methods in Tourism Economics. Dordrecht: Physica-Verlag HD.

Chicago

Matias, Álvaro, Peter Nijkamp, and Manuela Sarmento. Quantitative Methods In Tourism Economics. Dordrecht: Physica-Verlag HD, 2013.