APA (7e ed.) Bronvermelding

ebrary, Inc, Cushman, G., Veal, A. J., & Zuzanek, J. (2004). Free time and leisure participation: International perspectives. CABI Pub..

Chicago (17e ed.) Bronvermelding

ebrary, Inc, Grant Cushman, Anthony James Veal, en Jiri Zuzanek. Free Time and Leisure Participation: International Perspectives. Cambridge, MA: CABI Pub., 2004.

MLA (9e ed.) Bronvermelding

ebrary, Inc, et al. Free Time and Leisure Participation: International Perspectives. CABI Pub., 2004.