Gaya APA
Assauri, S. (2013).
Stategic Management : Sustainable Competitive Advantages (Ed. 2 Cet. 1.).
Jakarta:
Rajawali Pers.
Gaya MLA
Assauri, Sofjan.
"Stategic Management : Sustainable Competitive Advantages".
Ed. 2 Cet. 1.
Jakarta:
Rajawali Pers,
2013.
Buku.