Gaya APA
Assauri, S. (2013).
Strategic Management : Sustainable Competitive Advantages Ed.2 (Manajemen).
Jakarta:
Gaung Persada Press.
Gaya MLA
Assauri, Sofjan.
"Strategic Management : Sustainable Competitive Advantages Ed.2".
Manajemen
Jakarta:
Gaung Persada Press,
2013.
.