Παραπομπή APA

World Tourism Organization. (1997). CEU - ETC joint seminar, rural tourism: A solution for employment, local development and environment. Madrid, Spain: World Tourism Organization.

Παραπομπή Chicago Style

World Tourism Organization. CEU - ETC Joint Seminar, Rural Tourism: A Solution for Employment, Local Development and Environment. Madrid, Spain: World Tourism Organization, 1997.

Παραπομπή MLA

World Tourism Organization. CEU - ETC Joint Seminar, Rural Tourism: A Solution for Employment, Local Development and Environment. Madrid, Spain: World Tourism Organization, 1997.

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