Gaya APA
David, F, R. (2011).
Strategic Management: concept and cases (Ed. 13).
New Jersey:
Pearson Profesional.
Gaya MLA
David, Fred, R.
"Strategic Management: concept and cases".
Ed. 13
New Jersey:
Pearson Profesional,
2011.
Ilmu Administrasi Negara S-1.