Παραπομπή σε μορφή APA (7η εκδ.)

World Tourism Organization & Fayos Sola, E. (1997). An introduction to TEDQUAL: A methodology for quality in tourism education and training. World Tourism Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Tourism Organization και Eduardo Fayos Sola. An Introduction to TEDQUAL: A Methodology for Quality in Tourism Education and Training. Madrid: World Tourism Organization, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

World Tourism Organization και Eduardo Fayos Sola. An Introduction to TEDQUAL: A Methodology for Quality in Tourism Education and Training. World Tourism Organization, 1997.