APA (7e ed.) Bronvermelding

George, C. (2009). The psychological contract: Managing and developing professional groups. Open University Press.

Chicago (17e ed.) Bronvermelding

George, Christeen. The Psychological Contract: Managing and Developing Professional Groups. Maidenhead, Berkshire: Open University Press, 2009.

MLA (9e ed.) Bronvermelding

George, Christeen. The Psychological Contract: Managing and Developing Professional Groups. Open University Press, 2009.