APA (7e ed.) Bronvermelding

FORBES MALCOLM S. (1976). FORBES SCRAPBOOK OF THOUGHTS ON THE BUSINESS OF LIFE. FORBES INC. PUB. CO.

Chicago (17e ed.) Bronvermelding

FORBES MALCOLM S. FORBES SCRAPBOOK OF THOUGHTS ON THE BUSINESS OF LIFE. NEW YORK: FORBES INC. PUB. CO, 1976.

MLA (9e ed.) Bronvermelding

FORBES MALCOLM S. FORBES SCRAPBOOK OF THOUGHTS ON THE BUSINESS OF LIFE. FORBES INC. PUB. CO, 1976.