Gaya APA
Gage, R. (2013).
Why You're Dumb, Sick, and Broke and How to Get Smart, Healthy, and Rich! .
Canada:
John Wiley& Sons.
Gaya MLA
Gage, R..
Why You're Dumb, Sick, and Broke and How to Get Smart, Healthy, and Rich!.
Canada:
John Wiley& Sons,
2013.
Textbook.