Cita APA (7th ed.)

Carpenter, R. N. (1966). Guidelist for marketing research and economic forecasting. American Management Association.

Cita Chicago (17th ed.)

Carpenter, Robert N. Guidelist for Marketing Research and Economic Forecasting. New York: American Management Association, 1966.

Cita MLA (9th ed.)

Carpenter, Robert N. Guidelist for Marketing Research and Economic Forecasting. American Management Association, 1966.