Co, I. K. D., & Tamayo, J. P. D. (2012). Application of the importance-performance model in determining male and female tour guides service quality. UP Asian Institute of Tourism.
Chicago-Zitierstil (17. Ausg.)Co, Ira Keziah D., und Joyce Patricia D. Tamayo. Application of the Importance-performance Model in Determining Male and Female Tour Guides Service Quality. Quezon City: UP Asian Institute of Tourism, 2012.
MLA-Zitierstil (9. Ausg.)Co, Ira Keziah D., und Joyce Patricia D. Tamayo. Application of the Importance-performance Model in Determining Male and Female Tour Guides Service Quality. UP Asian Institute of Tourism, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.