Cita APA

San Román, L. (1999). Principles and guidelines for tourism sustainability internationally agreed.

Citación estilo Chicago

San Román, Lorena. Principles and Guidelines for Tourism Sustainability Internationally Agreed. 1999.

Cita MLA

San Román, Lorena. Principles and Guidelines for Tourism Sustainability Internationally Agreed. 1999.

Precaución: Estas citas no son 100% exactas.