Hammitt, W. E. (2015). Wildland recreation: Ecology and management (Third edition.). John Wiley & Sons.
Citace podle Chicago (17th ed.)Hammitt, William E. Wildland Recreation: Ecology and Management. Third edition. Chichester, West Sussex: John Wiley & Sons, 2015.
Citace podle MLA (9th ed.)Hammitt, William E. Wildland Recreation: Ecology and Management. Third edition. John Wiley & Sons, 2015.
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