Gaya APA
Matthews, Andrew. (2012).
Happiness Now (cet1).
Jakarta Selatan:
PT Ufuk Publishing House.
Gaya Chicago
Matthews, Andrew.
Happiness Now.
cet1
Jakarta Selatan:
PT Ufuk Publishing House,
2012.
Text.
Gaya MLA
Matthews, Andrew.
Happiness Now.
cet1
Jakarta Selatan:
PT Ufuk Publishing House,
2012.
Text.
Gaya Turabian
Matthews, Andrew.
Happiness Now.
cet1
Jakarta Selatan:
PT Ufuk Publishing House,
2012.
Print.