Cita APA

Turvey, R. (1971). Demand and supply (2.). George allen & Unwin.

Citación estilo Chicago

Turvey, Ralph. Demand and Supply. 2. London: George allen & Unwin, 1971.

Cita MLA

Turvey, Ralph. Demand and Supply. 2. George allen & Unwin, 1971.