APA

Mankiw G., . (2007). Principles of Economics. : thomson South-westren.

Chicago

Mankiw Gregory, . 2007. Principles of Economics. : thomson South-westren.

Harvard

Mankiw G., . (2007). Principles of Economics. : thomson South-westren.

MLA

Mankiw Gregory, . Principles of Economics. : thomson South-westren. 2007.