Lua APA (7ú heag.)

Freedman, M., & Tregoe, B. B. (2003). The art and discipline of strategic leadership. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Freedman, Mike, agus Benjamin B. Tregoe. The Art and Discipline of Strategic Leadership. New York: McGraw-Hill, 2003.

Lua MLA (8ú heag.)

Freedman, Mike, agus Benjamin B. Tregoe. The Art and Discipline of Strategic Leadership. McGraw-Hill, 2003.

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