Edginton, C. R., Edginton, S. R., & Hanson, C. J. (1992). Leisure programming: Concepts, trends, and professional practice (2nd ed.). Wm. C. Brown.
Lua i Stíl Chicago (17ú heag.)Edginton, Christopher R., Susan R. Edginton, agus Carole J. Hanson. Leisure Programming: Concepts, Trends, and Professional Practice. 2nd ed. Dubuque, Iowa: Wm. C. Brown, 1992.
Lua MLA (9ú heag.)Edginton, Christopher R., et al. Leisure Programming: Concepts, Trends, and Professional Practice. 2nd ed. Wm. C. Brown, 1992.
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