APA (7e ed.) Bronvermelding

Harbury, C. D. (1986). Descriptive economics: An Introduction to economic theory and the UK economy (7th ed.). Pitman.

Chicago (17e ed.) Bronvermelding

Harbury, C. D. Descriptive Economics: An Introduction to Economic Theory and the UK Economy. 7th ed. London: Pitman, 1986.

MLA (9e ed.) Bronvermelding

Harbury, C. D. Descriptive Economics: An Introduction to Economic Theory and the UK Economy. 7th ed. Pitman, 1986.

Let op: Deze citaties zijn niet altijd 100% accuraat.