Johnson & Bernard R Siskin. (1977). Quantitative techniques for business decisions. Prentice-Hall of india private limited.
استشهاد بنمط شيكاغوJohnson و Bernard R Siskin. Quantitative Techniques for Business Decisions. Englewood Cliffs, N.J.: Prentice-Hall of india private limited, 1977.
MLA استشهادJohnson و Bernard R Siskin. Quantitative Techniques for Business Decisions. Prentice-Hall of india private limited, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.