APA (7e ed.) Bronvermelding

Epstein, R., & Rogers, J. (2001). The big book of motivation games: Quick, fun activities for energizing people at work and at home. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Epstein, Robert, en Jessica Rogers. The Big Book of Motivation Games: Quick, Fun Activities for Energizing People at Work and at Home. New York: McGraw-Hill, 2001.

MLA (9e ed.) Bronvermelding

Epstein, Robert, en Jessica Rogers. The Big Book of Motivation Games: Quick, Fun Activities for Energizing People at Work and at Home. McGraw-Hill, 2001.