Παραπομπή APA

Biju,, M. R. (2006). Sustainable dimensions of Tourism management. Mittal publications.

Παραπομπή Chicago Style

Biju,, M. R. Sustainable Dimensions of Tourism Management. New Delhi: Mittal publications, 2006.

Παραπομπή MLA

Biju,, M. R. Sustainable Dimensions of Tourism Management. Mittal publications, 2006.