Cita APA (7th ed.)
Matias, l., Nijkamp, P., & Sarmento, M. (2011). Tourism Economics: Impact Analysis. Physica-Verlag HD. https://doi.org/10.1007/978-3-7908-2725-5
Cita Chicago (17th ed.)
Matias, lvaro, Peter Nijkamp, i Manuela Sarmento. Tourism Economics: Impact Analysis. Heidelberg: Physica-Verlag HD, 2011. https://doi.org/10.1007/978-3-7908-2725-5.
Cita MLA (9th ed.)
Matias, lvaro, et al. Tourism Economics: Impact Analysis. Physica-Verlag HD, 2011. https://doi.org/10.1007/978-3-7908-2725-5.
Atenció: Aquestes cites poden no estar 100% correctes.