APA (7 ম সংস্করণ) উদ্ধৃতি

Flaschka, M. (1998). The intelligent travel company: Enhancing organizational intelligence through management systems. Verlag Paul Haupt.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Flaschka, Michael. The Intelligent Travel Company: Enhancing Organizational Intelligence Through Management Systems. Bern: Verlag Paul Haupt, 1998.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Flaschka, Michael. The Intelligent Travel Company: Enhancing Organizational Intelligence Through Management Systems. Verlag Paul Haupt, 1998.