Institute of Recreation Management. (1981). Recreation managemet handbook (3rd. ed.). E & F N Spon.
Chicago Style citaatInstitute of Recreation Management. Recreation Managemet Handbook. 3rd. ed. London: E & F N Spon, 1981.
MLA citatieInstitute of Recreation Management. Recreation Managemet Handbook. 3rd. ed. E & F N Spon, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.