Gaya APA

(Pengar, , A, H, W. et al (2024). Essential Maritime English for Professional Communication . SURABAYA: Jakad Media Publishing,.

Gaya MLA

(Pengar, , Amiruddin, Hadi, Wibowo. et al. "Essential Maritime English for Professional Communication". SURABAYA: Jakad Media Publishing,, 2024. Text.