Cita APA (7th ed.)

Turvey, R. (1980). Demand and supply. Allen & Unwin.

Cita Chicago (17th ed.)

Turvey, Ralph. Demand and Supply. London: Allen & Unwin, 1980.

Cita MLA (9th ed.)

Turvey, Ralph. Demand and Supply. Allen & Unwin, 1980.