Παραπομπή APA

World Tourism Organization. (1996). Tourist safety and security: Practical measures for destinations. Madrid: World Tourism Organization.

Παραπομπή Chicago Style

World Tourism Organization. Tourist Safety and Security: Practical Measures for Destinations. Madrid: World Tourism Organization, 1996.

Παραπομπή MLA

World Tourism Organization. Tourist Safety and Security: Practical Measures for Destinations. Madrid: World Tourism Organization, 1996.

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