International Geographical Union Commission of the Coastal Environment & Fabbri, P. (1989). Recreational uses of coastal areas: A research project of the Commission on the Coastal Environment, International Geographical Union. Kluwer Academic.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Geographical Union Commission of the Coastal Environment και Paolo Fabbri. Recreational Uses of Coastal Areas: A Research Project of the Commission on the Coastal Environment, International Geographical Union. Dordrecht: Kluwer Academic, 1989.
Παραπομπή σε μορφή MLA (9th εκδ.)International Geographical Union Commission of the Coastal Environment και Paolo Fabbri. Recreational Uses of Coastal Areas: A Research Project of the Commission on the Coastal Environment, International Geographical Union. Kluwer Academic, 1989.