DAVID, F. R. (1986). Fundamental Of Strategic Management Fred R. David. Merril Publishing.
Lua i Stíl Chicago (17ú heag.)DAVID, Fred R. Fundamental Of Strategic Management Fred R. David. Merril Publishing, 1986.
Lua MLA (8ú heag.)DAVID, Fred R. Fundamental Of Strategic Management Fred R. David. Merril Publishing, 1986.
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