Pettinger, R. (1996). Introduction to Corporate Strategy. Macmillan Business.
Tohutoru Kātū Chicago (17th ed.)Pettinger, Richard. Introduction to Corporate Strategy. Hampshire: Macmillan Business, 1996.
Tohutoro MLA (9th ed.)Pettinger, Richard. Introduction to Corporate Strategy. Macmillan Business, 1996.
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