Truett, L. J., & Truett, D. B. (1988). Managerial economics (2nd ed.). South-Western Publishing Co..
Chicago Style (17th ed.) ZitazioaTruett, Lila J., eta Dale B. Truett. Managerial Economics. 2nd ed. Cincinnati, Ohio: South-Western Publishing Co., 1988.
MLA (9th ed.) ZitazioaTruett, Lila J., eta Dale B. Truett. Managerial Economics. 2nd ed. South-Western Publishing Co., 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.