Cita APA (7th ed.)
Vazsonyi, A., & Spirer, H. F. (1984). Quantitative analysis for business. Prentice-Hall.
Cita Chicago (17th ed.)
Vazsonyi, Andrew, i Herbert F. Spirer. Quantitative Analysis for Business. Englewood Cliffs, N.J.: Prentice-Hall, 1984.
Cita MLA (9th ed.)
Vazsonyi, Andrew, i Herbert F. Spirer. Quantitative Analysis for Business. Prentice-Hall, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.