Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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