APA (7e ed.) Bronvermelding

Ball, A. R. (1983). Modern politics and government (3rd ed.). English Language Book Society/Macmillan.

Chicago (17e ed.) Bronvermelding

Ball, Alan R. Modern Politics and Government. 3rd ed. London: English Language Book Society/Macmillan, 1983.

MLA (8e ed.) Bronvermelding

Ball, Alan R. Modern Politics and Government. 3rd ed. English Language Book Society/Macmillan, 1983.