Willett, E. R. (1964). Personal finance. Charles E Merrill books, Inc.
Chicago Edition CitationWillett, Edward R. Personal Finance. Ohio: Charles E Merrill books, Inc, 1964.
Cita MLAWillett, Edward R. Personal Finance. Charles E Merrill books, Inc, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.