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.