Gaya APA
Assauri, S.
(2013).
Strategic Management Sustainable Competitive Advantages
(
2)
.
Depok:
RajaGrafindo Persada.
Gaya MLA
Assauri, Sofjan.
"Strategic Management Sustainable Competitive Advantages".
2
Depok:
RajaGrafindo Persada,
2013.
Ekonomi.