Gaya APA
Mudjirahardjo, .
(1989).
Metode pengujian liquefied petroleum gas ( LPG )
(
1989)
.
:
Cepu : PPT Migas,.
Gaya MLA
Mudjirahardjo, .
"Metode pengujian liquefied petroleum gas ( LPG )".
1989
:
Cepu : PPT Migas,,
1989.
Text.