APA (7 ম সংস্করণ) উদ্ধৃতি

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.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Co, Ira Keziah D., এবং 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.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Co, Ira Keziah D., এবং 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.