Gaya APA

Assauri, S. (2016). Strategi management : sustainable competitive advantages (Cet 2). Jakarta: Rajagrafindo PersadaRajagrafindo Persada.

Gaya MLA

Assauri, Sofjan. "Strategi management : sustainable competitive advantages". Cet 2 Jakarta: Rajagrafindo PersadaRajagrafindo Persada, 2016. Text.