Cita APA (7th ed.)

Jensen, C. R., & Naylor, J. H. (1983). Opportunities in recreation and leisure. VGM Career Horizons.

Cita Chicago (17th ed.)

Jensen, Clayne R., i Jay H. Naylor. Opportunities in Recreation and Leisure. Lincolnwood, Ill: VGM Career Horizons, 1983.

Cita MLA (9th ed.)

Jensen, Clayne R., i Jay H. Naylor. Opportunities in Recreation and Leisure. VGM Career Horizons, 1983.