APA (7e ed.) Bronvermelding
Sawyer, M. C. (1991). The economics of industries and firms: Theories, evidence, and policy (2nd ed.). Routledge.
Chicago (17e ed.) Bronvermelding
Sawyer, Malcolm C. The Economics of Industries and Firms: Theories, Evidence, and Policy. 2nd ed. London: Routledge, 1991.
MLA (9e ed.) Bronvermelding
Sawyer, Malcolm C. The Economics of Industries and Firms: Theories, Evidence, and Policy. 2nd ed. Routledge, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.