Gaya APA
Morpurgo, Michael. (2001).
Billy the Kid .
London:
HarperCollins Children\'s Books.
Gaya Chicago
Morpurgo, Michael.
Billy the Kid.
London:
HarperCollins Children\'s Books,
2001.
Text.
Gaya MLA
Morpurgo, Michael.
Billy the Kid.
London:
HarperCollins Children\'s Books,
2001.
Text.
Gaya Turabian
Morpurgo, Michael.
Billy the Kid.
London:
HarperCollins Children\'s Books,
2001.
Print.