Gaya APA
Wheelen, T, L., Hunger, J, D. (2008).
Strategic management and business policy (11th ed.).
New Jersey:
Pearson Education.
Gaya MLA
Wheelen, Thomas, L.., Hunger, J., David.
"Strategic management and business policy".
11th ed.
New Jersey:
Pearson Education,
2008.
Buku/Printed Material.