Cohen, Kalman J.
Prentice-Hal , 1965
Buku Teks
Stackelberg, Heinrich von
Oxford University Press , 1952
Buku Teks
Gould, John P., author
Richard D. Irwin Inc., c1980
Buku Teks
Ferguson, C.E., author
Irwin, 1975
Buku Teks
Ferguson, C.E., author
Richard D. Irwin, 1966
Buku Teks