Lua APA (7ú heag.)
ebrary, Inc, Tsiotsou, R. H., & Goldsmith, R. E. (2012). Strategic marketing in tourism services. Emerald.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Rodoula H. Tsiotsou, agus Ronald E. Goldsmith. Strategic Marketing in Tourism Services. Bingley, U.K.: Emerald, 2012.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Strategic Marketing in Tourism Services. Emerald, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.