Παραπομπή σε μορφή APA (7η εκδ.)

Müller, H., & Ferrante, C. L. (1992). FEWO 2002: The holiday home market up to the year 2002 in the Mediterranean area and the Alps. Centre des hautes Etudes Touristiques.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Müller, Hansruedi, και Claudio Luigi Ferrante. FEWO 2002: The Holiday Home Market Up to the Year 2002 in the Mediterranean Area and the Alps. Paris: Centre des hautes Etudes Touristiques, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Müller, Hansruedi, και Claudio Luigi Ferrante. FEWO 2002: The Holiday Home Market Up to the Year 2002 in the Mediterranean Area and the Alps. Centre des hautes Etudes Touristiques, 1992.