Παραπομπή APA

World Tourism Organization. (2000). General quidelines for developing the tourism satellite account (TSA). Madrid, Spain: World Tourism Organization.

Παραπομπή Chicago Style

World Tourism Organization. General Quidelines for Developing the Tourism Satellite Account (TSA). Madrid, Spain: World Tourism Organization, 2000.

Παραπομπή MLA

World Tourism Organization. General Quidelines for Developing the Tourism Satellite Account (TSA). Madrid, Spain: World Tourism Organization, 2000.

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