FORBES MALCOLM S. (1976). FORBES SCRAPBOOK OF THOUGHTS ON THE BUSINESS OF LIFE. FORBES INC. PUB. CO.
Chicago-viite (17. p.)FORBES MALCOLM S. FORBES SCRAPBOOK OF THOUGHTS ON THE BUSINESS OF LIFE. NEW YORK: FORBES INC. PUB. CO, 1976.
MLA-viite (9. p.)FORBES MALCOLM S. FORBES SCRAPBOOK OF THOUGHTS ON THE BUSINESS OF LIFE. FORBES INC. PUB. CO, 1976.
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