Gaya APA

assauri, S. (2013). Strategic Management Sustainable Competitive Advantages / Sofjan Assauri (Ed.2., Cet.1). Jakarta: Rajagrafindo Persada.

Gaya MLA

assauri, Sofjan. "Strategic Management Sustainable Competitive Advantages / Sofjan Assauri". Ed.2., Cet.1 Jakarta: Rajagrafindo Persada, 2013. Text.