Stumbo, N. J. (1986). Leisure education: A manual of activities and resources. Central Illinois Center for Independent Living and Eastern Seal Center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStumbo, Norma J. Leisure Education: A Manual of Activities and Resources. Peoria, Ill: Central Illinois Center for Independent Living and Eastern Seal Center, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रStumbo, Norma J. Leisure Education: A Manual of Activities and Resources. Central Illinois Center for Independent Living and Eastern Seal Center, 1986.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.