American Management Association & Marting, E. (1959). Reporting sales data effectively ; the AMA book of sales forms. AMA.
Chicago (17e ed.) BronvermeldingAmerican Management Association en Elizabeth Marting. Reporting Sales Data Effectively ; the AMA Book of Sales Forms. New York: AMA, 1959.
MLA (9e ed.) BronvermeldingAmerican Management Association en Elizabeth Marting. Reporting Sales Data Effectively ; the AMA Book of Sales Forms. AMA, 1959.
Let op: Deze citaties zijn niet altijd 100% accuraat.