Donoghue, W. E. (1985). William E. Donoghue's Guide to finding money to invest: Building a lifetime savings program with your hidden cash resources. New York: Harper & Row.
Παραπομπή Chicago StyleDonoghue, William E. William E. Donoghue's Guide to Finding Money to Invest: Building a Lifetime Savings Program With Your Hidden Cash Resources. New York: Harper & Row, 1985.
Παραπομπή MLADonoghue, William E. William E. Donoghue's Guide to Finding Money to Invest: Building a Lifetime Savings Program With Your Hidden Cash Resources. New York: Harper & Row, 1985.
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