Academy of management in Legnica, Klisinsky, Y., Korenyuk, P. P., & Palamarchuk, W. W. (2004). Management of recreation of natural resources.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAcademy of management in Legnica, Y. Klisinsky, P. Petro Korenyuk, और W. Wilior Palamarchuk. Management of Recreation of Natural Resources. 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAcademy of management in Legnica, et al. Management of Recreation of Natural Resources. 2004.
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