Gaya APA
Paryono, H. (1991).
LPG : liquified petroleum gas; LNG : liquified natural gas; CNG: compress natural gas (Fotocopy) (1991).
:
Cepu : PPT Migas-Akamigas,.
Gaya MLA
Paryono, H.
"LPG : liquified petroleum gas; LNG : liquified natural gas; CNG: compress natural gas (Fotocopy)".
1991
:
Cepu : PPT Migas-Akamigas,,
1991.
Text.