1934, P., A., (., W., 1943, H., K., (.(1992).Introductory mathematics for economic and business / K. Holden, A.W. Pearson (Ed.ke-2).:Macmillan.
Gaya MLA
Pearson, A.W., (Alan, Wilfred),, 1934., 1943, Holden, K., (Kenneth),."Introductory mathematics for economic and business / K. Holden, A.W. Pearson".Ed.ke-2:Macmillan,1992.Textbook.