Style de citation APA (7e éd.)

Billsberry, J. (1996). The effective manager: Perspectives and illustrations. Sage Publications in association with the Open University.

Style de citation Chicago (17e éd.)

Billsberry, Jon. The Effective Manager: Perspectives and Illustrations. London: Sage Publications in association with the Open University, 1996.

Style de citation MLA (9e éd.)

Billsberry, Jon. The Effective Manager: Perspectives and Illustrations. Sage Publications in association with the Open University, 1996.