Gaya APA
Peters, Elizabeth. (2011).
Guardian of the Horizon .
Amerika:
Harper Colins.
Gaya Chicago
Peters, Elizabeth.
Guardian of the Horizon.
Amerika:
Harper Colins,
2011.
Text.
Gaya MLA
Peters, Elizabeth.
Guardian of the Horizon.
Amerika:
Harper Colins,
2011.
Text.
Gaya Turabian
Peters, Elizabeth.
Guardian of the Horizon.
Amerika:
Harper Colins,
2011.
Print.