D., R., K., A., D., R.(1981).Management Science : a practical approach to decision making / Robert A. Dunn, Kenneth D. Ramsing (Cet.7).New York:Macmilan Publishing.
Gaya MLA
Ramsing, Kenneth, D.., Dunn, Robert, A.."Management Science : a practical approach to decision making / Robert A. Dunn, Kenneth D. Ramsing".Cet.7New York:Macmilan Publishing,1981.Textbook.