Simons Raphael T. (1998). Feng Shui, Strategies for Business Success. Three Rivers Press.
Cita Chicago (17th ed.)Simons Raphael T. Feng Shui, Strategies for Business Success. NewYork: Three Rivers Press, 1998.
Cita MLA (9th ed.)Simons Raphael T. Feng Shui, Strategies for Business Success. Three Rivers Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.