Thompson, A. A., & Strickland, A. (1990). Strategic management: Concepts and cases. (5th ed.). BPI.
Lua i Stíl Chicago (17ú heag.)Thompson, Arthur A., agus A.J Strickland. Strategic Management: Concepts and Cases. 5th ed. Homewood: BPI, 1990.
Lua MLA (9ú heag.)Thompson, Arthur A., agus A.J Strickland. Strategic Management: Concepts and Cases. 5th ed. BPI, 1990.
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