Gaya APA
Petersen, Christine. (2004).
Wind Power : Christine Petersen .
USA:
Children\'s Press.
Gaya Chicago
Petersen, Christine.
Wind Power : Christine Petersen.
USA:
Children\'s Press,
2004.
English Corner.
Gaya MLA
Petersen, Christine.
Wind Power : Christine Petersen.
USA:
Children\'s Press,
2004.
English Corner.
Gaya Turabian
Petersen, Christine.
Wind Power : Christine Petersen.
USA:
Children\'s Press,
2004.
English Corner.