APA aipamena

VELLAS FRANCOIS. (1995). INTERNATIONAL TOURISM: AN ECONOMIC PERSPECTIVE. MACMILLAN.

Chicago Style aipamena

VELLAS FRANCOIS. INTERNATIONAL TOURISM: AN ECONOMIC PERSPECTIVE. HAMPSHIRE: MACMILLAN, 1995.

MLA aipamena

VELLAS FRANCOIS. INTERNATIONAL TOURISM: AN ECONOMIC PERSPECTIVE. MACMILLAN, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.