APA-viite

Vazsonyi, A., & Spirer, H. F. (1987). Quantitave analysis for business. Prentice hall.

Chicago-tyylinen lähdeviittaus

Vazsonyi, Andrew, ja Herbert F. Spirer. Quantitave Analysis for Business. New Delhi: Prentice hall, 1987.

MLA-viite

Vazsonyi, Andrew, ja Herbert F. Spirer. Quantitave Analysis for Business. Prentice hall, 1987.