Cita APA (7a ed.)

World Tourism Organization. (2000). Yearbook of tourism statics 1994 - 1998 (52a ed.). OMT.

Cita Chicago Style (17a ed.)

World Tourism Organization. Yearbook of Tourism Statics 1994 - 1998. 52a ed. [S.l.]: OMT, 2000.

Cita MLA (8a ed.)

World Tourism Organization. Yearbook of Tourism Statics 1994 - 1998. 52a ed. OMT, 2000.