Gaya APA

David, F, R., David, F, R. (2015). Strategic management: concepts and cases (15th ed.). Upper Saddle River: Pearson Prentice Hall.

Gaya MLA

David, Forest, R.., David, Fred, R.. "Strategic management: concepts and cases". 15th ed. Upper Saddle River: Pearson Prentice Hall, 2015. Buku/Printed Material.