APA citiranje

Matias, A., Nijkamp, P., & Sarmento, M. (2009). Advances in tourism economics: New developments. Heidelberg : New York: Physica ; Springer [distributor].

Trích dẫn kiểu Chicago

Matias, Alvaro., Peter Nijkamp, và Manuela Sarmento. Advances in Tourism Economics: New Developments. Heidelberg : New York: Physica ; Springer [distributor], 2009.

MLA citiranje

Matias, Alvaro., Peter Nijkamp, và Manuela Sarmento. Advances in Tourism Economics: New Developments. Heidelberg : New York: Physica ; Springer [distributor], 2009.