Kraus, R. G. (1977). Recreation today: Program planning and leadership (Second edition.). Goodyear Publishing company.
Chicago Style (17th ed.) CitationKraus, Richard G. Recreation Today: Program Planning and Leadership. Second edition. Santa Monica, California: Goodyear Publishing company, 1977.
MLA citiranjeKraus, Richard G. Recreation Today: Program Planning and Leadership. Second edition. Goodyear Publishing company, 1977.
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