Gaya APA
Assauri, S. (2017).
Strategic Management : Sustainable Competitive Advantages (ed.2 cet.3).
Jakarta:
Rajawali Pers.
Gaya MLA
Assauri, Sofjan.
"Strategic Management : Sustainable Competitive Advantages".
ed.2 cet.3
Jakarta:
Rajawali Pers,
2017.
Buku.