Sawyer, M. C. (1985). The economics of industries and firms: Theories, evidence and policy (2nd ed.). Croom Helm.
Lua i Stíl Chicago (17ú heag.)Sawyer, Malcolm C. The Economics of Industries and Firms: Theories, Evidence and Policy. 2nd ed. London: Croom Helm, 1985.
Lua MLA (9ú heag.)Sawyer, Malcolm C. The Economics of Industries and Firms: Theories, Evidence and Policy. 2nd ed. Croom Helm, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.