APA

Popeil R., Graham J., . (1995). The salesman of the century: inventing, marketing and selling on TV: how I did it and how you can too!. New York: Delacorte Press.

Chicago

Popeil Ron, Graham Jefferson, . 1995. The salesman of the century: inventing, marketing and selling on TV: how I did it and how you can too!. New York: Delacorte Press.

Harvard

Popeil R., Graham J., . (1995). The salesman of the century: inventing, marketing and selling on TV: how I did it and how you can too!. New York: Delacorte Press.

MLA

Popeil Ron, Graham Jefferson, . The salesman of the century: inventing, marketing and selling on TV: how I did it and how you can too!. New York: Delacorte Press. 1995.