Schaub, J. L. (1995). The Ultimate Financial Security Survey. ELSEVIER.
Cita Chicago (17th ed.)Schaub, James L. The Ultimate Financial Security Survey. ELSEVIER, 1995.
Cita MLA (8th ed.)Schaub, James L. The Ultimate Financial Security Survey. ELSEVIER, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.