Swarbrooke, J. (1999). Sustainable tourism management. CABI.
Cita Chicago Style (17a ed.)Swarbrooke, John. Sustainable Tourism Management. Wallingford [etc.]: CABI, 1999.
Cita MLA (9a ed.)Swarbrooke, John. Sustainable Tourism Management. CABI, 1999.
Precaución: Estas citas no son 100% exactas.