Gitman, L. J. (2009). Principles of managerial finance (12th ed.). Pearson Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Gitman, Lawrence J. Principles of Managerial Finance. 12th ed. Boston: Pearson Prentice Hall, 2009.
Lua MLA (9ú heag.)Gitman, Lawrence J. Principles of Managerial Finance. 12th ed. Pearson Prentice Hall, 2009.