Tsiotsu, R. H., & Goldsmith, R. E. (2012). Strategic marketing in tourism services (First edition.). Emerald Group Publishing Limited.
Chicago Style aipamenaTsiotsu, Rodoula H., and Ronald E. Goldsmith. Strategic Marketing in Tourism Services. First edition. Bingley, United Kingdom: Emerald Group Publishing Limited, 2012.
MLA aipamenaTsiotsu, Rodoula H., and Ronald E. Goldsmith. Strategic Marketing in Tourism Services. First edition. Emerald Group Publishing Limited, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.