APA (7 वां संस्करण) प्रशस्ति पत्र

Verduin, J. R., & McEwen, D. N. (1984). Adults and their leisure: The need for lifelong learning. C.C. Thomas.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Verduin, John R., और Douglas N. McEwen. Adults and Their Leisure: The Need for Lifelong Learning. Springfield, Ill: C.C. Thomas, 1984.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Verduin, John R., और Douglas N. McEwen. Adults and Their Leisure: The Need for Lifelong Learning. C.C. Thomas, 1984.