Gaya APA
Davis. (2010).
Competitive success .
UNITED KINGDOM:
Wiley Black Well.
Gaya Chicago
Davis.
Competitive success.
UNITED KINGDOM:
Wiley Black Well,
2010.
Text.
Gaya MLA
Davis.
Competitive success.
UNITED KINGDOM:
Wiley Black Well,
2010.
Text.
Gaya Turabian
Davis.
Competitive success.
UNITED KINGDOM:
Wiley Black Well,
2010.
Print.