Pitts,Robert A, & Levi,David. (1996). Strategic management: Building and sustaining competitve advantage. West Publishing Company.
استشهاد بنمط شيكاغوPitts,Robert A, و Levi,David. Strategic Management: Building and Sustaining Competitve Advantage. New York: West Publishing Company, 1996.
MLA استشهادPitts,Robert A, و Levi,David. Strategic Management: Building and Sustaining Competitve Advantage. West Publishing Company, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.