Fenner Conference on Nature Tourism and the Environment Canberra, A.C.T, ebrary, Inc, Buckley, R., Pickering, C., & Weaver, D. B. (2003). Nature-based tourism, environment, and land management. CABI Pub..
Παραπομπή σε μορφή Chicago (17η εκδ.)Fenner Conference on Nature Tourism and the Environment Canberra, A.C.T, Inc ebrary, Ralf Buckley, C. Pickering, και David B. Weaver. Nature-based Tourism, Environment, and Land Management. Wallingford, Oxon, UK ; Cambridge, MA, USA: CABI Pub., 2003.
Παραπομπή σε μορφή MLA (9th εκδ.)Fenner Conference on Nature Tourism and the Environment Canberra, A.C.T, et al. Nature-based Tourism, Environment, and Land Management. CABI Pub., 2003.
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