Tsiotsu, R. H., & Goldsmith, R. E. (2012). Strategic marketing in tourism services (First edition.). Emerald Group Publishing Limited.
Lua i Stíl Chicago (17ú heag.)Tsiotsu, Rodoula H., agus Ronald E. Goldsmith. Strategic Marketing in Tourism Services. First edition. Bingley, United Kingdom: Emerald Group Publishing Limited, 2012.
Lua MLA (9ú heag.)Tsiotsu, Rodoula H., agus Ronald E. Goldsmith. Strategic Marketing in Tourism Services. First edition. Emerald Group Publishing Limited, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.