Institute of Recreation Management. (1981). Recreation managemet handbook (3rd. ed.). E & F N Spon.
Chicago ZitierstilInstitute of Recreation Management. Recreation Managemet Handbook. 3rd. ed. London: E & F N Spon, 1981.
MLA ZitierstilInstitute of Recreation Management. Recreation Managemet Handbook. 3rd. ed. E & F N Spon, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.