Cita APA (7th ed.)

David, F. R. (1997). Strategic management (sixth edition.). Prentice-Hall International.

Cita Chicago (17th ed.)

David, Fred R. Strategic Management. sixth edition. Upper Saddle River, New Jersey: Prentice-Hall International, 1997.

Cita MLA (9th ed.)

David, Fred R. Strategic Management. sixth edition. Prentice-Hall International, 1997.