BOWMAN, C. (1990). The Essence Of Strategic Mamnagement / Cliff Bowman. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)BOWMAN, Cliff. The Essence Of Strategic Mamnagement / Cliff Bowman. Prentice-Hall, 1990.
Lua MLA (8ú heag.)BOWMAN, Cliff. The Essence Of Strategic Mamnagement / Cliff Bowman. Prentice-Hall, 1990.
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