Cita APA (7a ed.)

Sawyer, M. C. (1991). The economics of industries and firms: Theories, evidence, and policy (2nd ed.). Routledge.

Cita Chicago Style (17a ed.)

Sawyer, Malcolm C. The Economics of Industries and Firms: Theories, Evidence, and Policy. 2nd ed. London: Routledge, 1991.

Cita MLA (8a ed.)

Sawyer, Malcolm C. The Economics of Industries and Firms: Theories, Evidence, and Policy. 2nd ed. Routledge, 1991.