Niepoth, E. W. (1983). Leisure leadership working with people in recreation and park settings. Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNiepoth, E. William. Leisure Leadership Working with People in Recreation and Park Settings. Englewood Cliffs, New Jersey: Prentice-Hall, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNiepoth, E. William. Leisure Leadership Working with People in Recreation and Park Settings. Prentice-Hall, 1983.
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