Maurice, S. C., & .Thomas, C. R. (1995). Managerial economics (5th ed.). Irwin.
Lua i Stíl Chicago (17ú heag.)Maurice, S. Charles, agus Christopher R. .Thomas. Managerial Economics. 5th ed. Chicago: Irwin, 1995.
Lua MLA (9ú heag.)Maurice, S. Charles, agus Christopher R. .Thomas. Managerial Economics. 5th ed. Irwin, 1995.