Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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