Ruff, H. J. (2004). Safely prosperous or really rich: Choosing your personal financial heaven. Hoboken, N.J: Wiley.
Čikaški stil citiranjaRuff, Howard J. Safely Prosperous or Really Rich: Choosing Your Personal Financial Heaven. Hoboken, N.J: Wiley, 2004.
MLA način citiranjaRuff, Howard J. Safely Prosperous or Really Rich: Choosing Your Personal Financial Heaven. Hoboken, N.J: Wiley, 2004.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.