APA (7th ed.) Zitazioa
ebrary, Inc, Tsiotsou, R. H., & Goldsmith, R. E. (2012). Strategic marketing in tourism services. Emerald.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Rodoula H. Tsiotsou, eta Ronald E. Goldsmith. Strategic Marketing in Tourism Services. Bingley, U.K.: Emerald, 2012.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Strategic Marketing in Tourism Services. Emerald, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.