Παραπομπή APA

Willett, E. R. (1964). Personal finance. Charles E Merrill books, Inc.

Παραπομπή Chicago Style

Willett, Edward R. Personal Finance. Ohio: Charles E Merrill books, Inc, 1964.

Παραπομπή MLA

Willett, Edward R. Personal Finance. Charles E Merrill books, Inc, 1964.