Crowe, R. B., McKay, G. A., & Baker, W. M. (1973). The tourist and outdoor recreation climate of Ontario. Dept. of the Environment, Atmospheric Environment Service, Meteorological Application Branch.
Παραπομπή σε μορφή Chicago (17η εκδ.)Crowe, R. B., G. A. McKay, και W. M. Baker. The Tourist and Outdoor Recreation Climate of Ontario. Toronto: Dept. of the Environment, Atmospheric Environment Service, Meteorological Application Branch, 1973.
Παραπομπή σε μορφή MLA (8th εκδ.)Crowe, R. B., et al. The Tourist and Outdoor Recreation Climate of Ontario. Dept. of the Environment, Atmospheric Environment Service, Meteorological Application Branch, 1973.
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