Swarbrooke, J. (2010). Sustainable tourism management. Rawat Publications.
Lua i Stíl Chicago (17ú heag.)Swarbrooke, J. Sustainable Tourism Management. Jaipur: Rawat Publications, 2010.
Lua MLA (9ú heag.)Swarbrooke, J. Sustainable Tourism Management. Rawat Publications, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.