Gaya APA

Paryono, H. (.a.)). UOP: hydrotreating technology (Fotocopy) (s.a). : Cepu : PPT Migas-Akamigas, (s.

Gaya MLA

Paryono, H. "UOP: hydrotreating technology (Fotocopy)". s.a : Cepu : PPT Migas-Akamigas, (s, .a.). Text.