Givens, C. J. (1988). Wealth without risk: How to develop a personal fortune without going out on a limb. New York: Simon and Schuster.
Παραπομπή Chicago StyleGivens, Charles J. Wealth Without Risk: How to Develop a Personal Fortune Without Going Out On a Limb. New York: Simon and Schuster, 1988.
Παραπομπή MLAGivens, Charles J. Wealth Without Risk: How to Develop a Personal Fortune Without Going Out On a Limb. New York: Simon and Schuster, 1988.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.