Cita APA (7a ed.)

Alyward, B., & Lutz, E. (2003). Nature tourism, conservation, and development in Kwazulu-Natal, South Africa. World Bank.

Cita Chicago Style (17a ed.)

Alyward, Bruce, y Ernst Lutz. Nature Tourism, Conservation, and Development in Kwazulu-Natal, South Africa. Washington, D.C: World Bank, 2003.

Cita MLA (9a ed.)

Alyward, Bruce, y Ernst Lutz. Nature Tourism, Conservation, and Development in Kwazulu-Natal, South Africa. World Bank, 2003.