editor, Harry Helms [and others]
McGraw-Hill, 1983
Buku Referensi
edited by Jan van Leeuwen
Elsevier, 1990
Buku Referensi
edited by Jan van Leeuwen
Elsevier, 1990
Buku Referensi
Yearsley, R.B.
Gower Press, 1974
Buku Referensi
Stallings, William
Howard W. Sams & Company, 1989
Buku Referensi