Cita APA (7a ed.)

Clifton, P., & Nguyen, N. (1992). Market research using, forecasting in business. Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Clifton, P., y N. Nguyen. Market Research Using, Forecasting in Business. London [etc.]: Butterworth-Heinemann, 1992.

Cita MLA (9a ed.)

Clifton, P., y N. Nguyen. Market Research Using, Forecasting in Business. Butterworth-Heinemann, 1992.