Gaya APA
Rickard, Graham. (2001).
Energi Angin: Energi Alternatif .
Semarang:
Dian Artha.
Gaya Chicago
Rickard, Graham.
Energi Angin: Energi Alternatif.
Semarang:
Dian Artha,
2001.
Non-fiction.
Gaya MLA
Rickard, Graham.
Energi Angin: Energi Alternatif.
Semarang:
Dian Artha,
2001.
Non-fiction.
Gaya Turabian
Rickard, Graham.
Energi Angin: Energi Alternatif.
Semarang:
Dian Artha,
2001.
Non-fiction.