Reekie, W. D., & Crook, J. N. (1982). Managerial economics (2nd ed.). Philip Allan.
Lua i Stíl Chicago (17ú heag.)Reekie, W. Duncan, agus Jonathan N. Crook. Managerial Economics. 2nd ed. Oxford, [Eng.]: Philip Allan, 1982.
Lua MLA (9ú heag.)Reekie, W. Duncan, agus Jonathan N. Crook. Managerial Economics. 2nd ed. Philip Allan, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.