Cita APA (7th ed.)

Clarke, R., & McGuinness, T. (1987). The economics of the firm. Basil Blackwell.

Cita Chicago (17th ed.)

Clarke, Roger, i Tony McGuinness. The Economics of the Firm. Oxford ; New York: Basil Blackwell, 1987.

Cita MLA (8th ed.)

Clarke, Roger, i Tony McGuinness. The Economics of the Firm. Basil Blackwell, 1987.