Gaya APA

Sumali, V, S, B. (2018). Charter Kapal (ed. 1). JAKARTA: Penerbit Buku Maritim Djangkar (Subdivisi EGC).

Gaya MLA

Sumali, Vidya, Selasdini,, Bambang. "Charter Kapal". ed. 1 JAKARTA: Penerbit Buku Maritim Djangkar (Subdivisi EGC), 2018. Text.