Cita APA

Gutiérrez, R. (1999). Protected wild areas and tourism competitiveness.

Chicago Style Citation

Gutiérrez, Rafael. Protected Wild Areas and Tourism Competitiveness. 1999.

Cita MLA

Gutiérrez, Rafael. Protected Wild Areas and Tourism Competitiveness. 1999.

Atenció: Aquestes cites poden no estar 100% correctes.