Παραπομπή APA

Sinclair,Thea M, & Stables,Mike. (1997). The economics of tourism. Routledge.

Παραπομπή Chicago Style

Sinclair,Thea M, και Stables,Mike. The Economics of Tourism. London: Routledge, 1997.

Παραπομπή MLA

Sinclair,Thea M, και Stables,Mike. The Economics of Tourism. Routledge, 1997.