APA استشهاد

David,Fred R. (1999). Strategic management: Concepts (7th ed.). Prentice-Hall.

استشهاد بنمط شيكاغو

David,Fred R. Strategic Management: Concepts. 7th ed. New Jersey: Prentice-Hall, 1999.

MLA استشهاد

David,Fred R. Strategic Management: Concepts. 7th ed. Prentice-Hall, 1999.