Παραπομπή σε μορφή APA (7η εκδ.)

Fotis, P., & Sistenich, F. (2010). Exploitation of new touristc destinations with emphasis in green- ecological development of the destination. TFH Wildau University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Fotis, Panagiotis, και Frank Sistenich. Exploitation of New Touristc Destinations with Emphasis in Green- Ecological Development of the Destination. Berlin: TFH Wildau University, 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

Fotis, Panagiotis, και Frank Sistenich. Exploitation of New Touristc Destinations with Emphasis in Green- Ecological Development of the Destination. TFH Wildau University, 2010.