APA (7e ed.) Bronvermelding

BOLT GORDON. (2002). MARKET AND SALES FORECASTING. CREST PUBLISHING HOUSE.

Chicago (17e ed.) Bronvermelding

BOLT GORDON. MARKET AND SALES FORECASTING. NEW DELHI: CREST PUBLISHING HOUSE, 2002.

MLA (9e ed.) Bronvermelding

BOLT GORDON. MARKET AND SALES FORECASTING. CREST PUBLISHING HOUSE, 2002.

Let op: Deze citaties zijn niet altijd 100% accuraat.