APA-čujuhus (7. p.)
Sawyer, M. C. (1991). The economics of industries and firms: Theories, evidence, and policy (2nd ed.). Routledge.
Chicago-čujuhus (17. p.)
Sawyer, Malcolm C. The Economics of Industries and Firms: Theories, Evidence, and Policy. 2nd ed. London: Routledge, 1991.
MLA-čujuhus (9. p.)
Sawyer, Malcolm C. The Economics of Industries and Firms: Theories, Evidence, and Policy. 2nd ed. Routledge, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.