Gaya APA

Rubin, G. (2009). happiness project: or why I spent a year trying to sing in the morning, clean my closets, fight right, read Aristotle, and generally have more fun (1st ed.). nyu: harper.

Gaya MLA

Rubin, Gretchen.. "happiness project: or why I spent a year trying to sing in the morning, clean my closets, fight right, read Aristotle, and generally have more fun". 1st ed. nyu: harper, 2009. print.