APA (7e ed.) Bronvermelding

Irwin, R. 1. (1985). Winning strategies for managing people: A task directred guide. F. Watts.

Chicago (17e ed.) Bronvermelding

Irwin, Robert 1941. Winning Strategies for Managing People: A Task Directred Guide. New York: F. Watts, 1985.

MLA (9e ed.) Bronvermelding

Irwin, Robert 1941. Winning Strategies for Managing People: A Task Directred Guide. F. Watts, 1985.