Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.