Παραπομπή σε μορφή APA (7η εκδ.)

Vavrik, U., & Mazanec, J. A. (1990). A priori and a posteriori travel market segmentation: Tailoring automatic interaction detection and cluster analysis for tourism marketing. Centre des hautes etudes du tourisme.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Vavrik, Ursula, και Josef A. Mazanec. A Priori and a Posteriori Travel Market Segmentation: Tailoring Automatic Interaction Detection and Cluster Analysis for Tourism Marketing. Paris: Centre des hautes etudes du tourisme, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Vavrik, Ursula, και Josef A. Mazanec. A Priori and a Posteriori Travel Market Segmentation: Tailoring Automatic Interaction Detection and Cluster Analysis for Tourism Marketing. Centre des hautes etudes du tourisme, 1990.