Cita APA

Sofield, T. H. B., & Sofield, T. H. B. (2003). Empowerment for sustainable tourism development (1. edition.). Amsterdam: Pergamon.

Citación estilo Chicago

Sofield, Trevor H. B., y Trevor H. B. Sofield. Empowerment for Sustainable Tourism Development. 1. edition. Amsterdam: Pergamon, 2003.

Cita MLA

Sofield, Trevor H. B., y Trevor H. B. Sofield. Empowerment for Sustainable Tourism Development. 1. edition. Amsterdam: Pergamon, 2003.