Cita APA (7th ed.)

West, C. D. (1987). Essentials of quantitative analysis. McGraw-Hill.

Cita Chicago (17th ed.)

West, C. David. Essentials of Quantitative Analysis. New York: McGraw-Hill, 1987.

Cita MLA (9th ed.)

West, C. David. Essentials of Quantitative Analysis. McGraw-Hill, 1987.

Atenció: Aquestes cites poden no estar 100% correctes.