Style de citation APA (7e éd.)

Hurtley, K. (1976). Problem of economic policy. University of York.

Style de citation Chicago (17e éd.)

Hurtley, Keita. Problem of Economic Policy. Britain: University of York, 1976.

Style de citation MLA (9e éd.)

Hurtley, Keita. Problem of Economic Policy. University of York, 1976.