Mansfield, E. (1970). Managerial economics and operations research: A nonmathematical introduction (Rev. and expanded ed.). Norton.
Lua i Stíl Chicago (17ú heag.)Mansfield, Edwin. Managerial Economics and Operations Research: A Nonmathematical Introduction. Rev. and expanded ed. New York: Norton, 1970.
Lua MLA (8ú heag.)Mansfield, Edwin. Managerial Economics and Operations Research: A Nonmathematical Introduction. Rev. and expanded ed. Norton, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.