Martínez, A. G., Martín-Alvarez, J. M., Osuna, M. A. D. A., & Martínez, L. M. Evaluating the COVID−19 impact on tourism and access routes to Spain: A counterfactual analysis. Elsevier.
Chicago Style (17th ed.) CitationMartínez, Aida Galiano, Juan Manuel Martín-Alvarez, Miguel Angel Del Arco Osuna, and Lara Mata Martínez. Evaluating the COVID−19 Impact on Tourism and Access Routes to Spain: A Counterfactual Analysis. Elsevier.
MLA (9th ed.) CitationMartínez, Aida Galiano, et al. Evaluating the COVID−19 Impact on Tourism and Access Routes to Spain: A Counterfactual Analysis. Elsevier.
Warning: These citations may not always be 100% accurate.