Gaya APA
Widhiyanto, Fajar. (2014).
Potret buram ketahanan energi nasional .
:
INVESTOR.
Gaya Chicago
Widhiyanto, Fajar.
Potret buram ketahanan energi nasional.
:
INVESTOR,
2014.
Text.
Gaya MLA
Widhiyanto, Fajar.
Potret buram ketahanan energi nasional.
:
INVESTOR,
2014.
Text.
Gaya Turabian
Widhiyanto, Fajar.
Potret buram ketahanan energi nasional.
:
INVESTOR,
2014.
Print.