APA Style
Helder, Chris. (2016).
Useful belief .
Australia:
John Wiley & Sons.
Chicago Style
Helder, Chris.
Useful belief.
Australia:
John Wiley & Sons,
2016.
Text.
MLA Style
Helder, Chris.
Useful belief.
Australia:
John Wiley & Sons,
2016.
Text.
Turabian Style
Helder, Chris.
Useful belief.
Australia:
John Wiley & Sons,
2016.
Print.