Tohutoro APA (7th ed.)

ebrary, Inc, Rosalino, L. M., Silva, A., & Abreu, T. (2012). New trends towards Mediterranean tourism sustainability. Nova Science Publishers, Inc..

Tohutoru Kātū Chicago (17th ed.)

ebrary, Inc, Luís M. Rosalino, Alexandra Silva, me Toño Abreu. New Trends Towards Mediterranean Tourism Sustainability. Hauppauge, N.Y.: Nova Science Publishers, Inc., 2012.

Tohutoro MLA (9th ed.)

ebrary, Inc, et al. New Trends Towards Mediterranean Tourism Sustainability. Nova Science Publishers, Inc., 2012.