Gaya APA
Assauri, S. (2019).
Strategi Management ,Sustainable Competitive Advantages (cet ke 2 cet 4).
Depok:
RajaGrafindo Persada.
Gaya MLA
Assauri, Sofjan.
"Strategi Management ,Sustainable Competitive Advantages".
cet ke 2 cet 4
Depok:
RajaGrafindo Persada,
2019.
Text.