edited by Charles A. Harper
McGraw-Hill, 2000
Buku Referensi
edited by James M. Margolis
McGraw-Hill, 2006
Buku Referensi
Shah, Vishu, author
John Wiley & Sons, 1998
Buku Referensi
Shah, Vishu
New York : Jhon Wiley, 1998,
Buku Referensi
edited by Harry S. Katz, John V. Meleski
Van Nostrand Reinhold, 1996
Buku Referensi