APA-Zitierstil (7. Ausg.)

Jensen, C. R., & Naylor, J. H. (1990). Opportunities in recreation and leisure careers. VGM Career Horizons.

Chicago-Zitierstil (17. Ausg.)

Jensen, Clayne R., und Jay H. Naylor. Opportunities in Recreation and Leisure Careers. Lincolnwood, Ill.: VGM Career Horizons, 1990.

MLA-Zitierstil (8. Ausg.)

Jensen, Clayne R., und Jay H. Naylor. Opportunities in Recreation and Leisure Careers. VGM Career Horizons, 1990.