Shivers, J. S. (1987). Introduction to recreational service administration. Lea&Febiger.
Chicago Edition CitationShivers, Jay S. Introduction to Recreational Service Administration. Philadelphia: Lea&Febiger, 1987.
Cita MLAShivers, Jay S. Introduction to Recreational Service Administration. Lea&Febiger, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.