Παραπομπή APA

Holden, A. (2006). Tourism studies and the social sciences. Routledge.

Παραπομπή Chicago Style

Holden, Andrew. Tourism Studies and the Social Sciences. London: Routledge, 2006.

Παραπομπή MLA

Holden, Andrew. Tourism Studies and the Social Sciences. Routledge, 2006.