APA (7e ed.) Bronvermelding

Heermann, B. (1997). Building team spirit: Activities for inspiring and energizing teams. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Heermann, Barry. Building Team Spirit: Activities for Inspiring and Energizing Teams. New York: McGraw-Hill, 1997.

MLA (9e ed.) Bronvermelding

Heermann, Barry. Building Team Spirit: Activities for Inspiring and Energizing Teams. McGraw-Hill, 1997.