APA Style
Halvorson, Heidi Grant. (2012).
9 Things Successful People do Differently .
:
.
Chicago Style
Halvorson, Heidi Grant.
9 Things Successful People do Differently.
:
,
2012.
Teks.
MLA Style
Halvorson, Heidi Grant.
9 Things Successful People do Differently.
:
,
2012.
Teks.
Turabian Style
Halvorson, Heidi Grant.
9 Things Successful People do Differently.
:
,
2012.
Teks.