Citazione Stile APA (7a Edizione)

Zabel, W. D. (1995). The rich die richer and you can too. John Wiley & Sons.

Citazione stile Chigago Style (17a edizione)

Zabel, William D. The Rich Die Richer and You Can Too. New York: John Wiley & Sons, 1995.

Citatione MLA (9a ed.)

Zabel, William D. The Rich Die Richer and You Can Too. John Wiley & Sons, 1995.