Kinnear, Thomas C., 1943-
Marketing research : an applied approach
McGraw-Hill, 1991
 Buku Teks
Health research : the systems approach
edited by Harriet H. Werley
Springer, 1976
 Buku Teks
Kinnear, Thomas C., 1943-
Marketing research : an applied approach
McGraw-Hill, 1996
 Buku Teks
Kinnear, Thomas C., 1943-
Marketing research : an applied approach
McGraw-Hill, 1983
 Buku Teks
Thierauf, Robert J.
An introductory approach to operations research
John Wiley & Sons, 1981
 Buku Teks SO