Lua APA (7ú heag.)
ebrary, Inc, Cushman, G., Veal, A. J., & Zuzanek, J. (2004). Free time and leisure participation: International perspectives. CABI Pub..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Grant Cushman, Anthony James Veal, agus Jiri Zuzanek. Free Time and Leisure Participation: International Perspectives. Cambridge, MA: CABI Pub., 2004.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Free Time and Leisure Participation: International Perspectives. CABI Pub., 2004.
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