Gaya APA
Lore, Pittacus. (2011).
The power of six .
Great Britain:
Michael Joseph.
Gaya Chicago
Lore, Pittacus.
The power of six.
Great Britain:
Michael Joseph,
2011.
Text.
Gaya MLA
Lore, Pittacus.
The power of six.
Great Britain:
Michael Joseph,
2011.
Text.
Gaya Turabian
Lore, Pittacus.
The power of six.
Great Britain:
Michael Joseph,
2011.
Print.