APA (7e ed.) Bronvermelding

ebrary, Inc, Adams, G. A., & Beehr, T. A. (2003). Retirement: Reasons, processes, and results. Springer Pub..

Chicago (17e ed.) Bronvermelding

ebrary, Inc, Gary A. Adams, en Terry A. Beehr. Retirement: Reasons, Processes, and Results. New York: Springer Pub., 2003.

MLA (9e ed.) Bronvermelding

ebrary, Inc, et al. Retirement: Reasons, Processes, and Results. Springer Pub., 2003.