edited by Paul R. Viotti
Westview Press, 1986
Buku Teks
Korniawan, R., author
The Journal Publishing, 2022
Buku Teks
Shannon, William V.
Macmillan, 1963
Buku Teks
O`Farrell, Patrick, author
New South Wales University Press, 1984
Buku Teks
Etherton, Michael
Macmillan, 1989
Buku Teks