editor-in-chief, Bela G. Liptak
Chilton Book, 1995
Buku Referensi
Lenk, John D., author
McGraw-Hill, 1994
Buku Referensi
Lenk, John D., author
McGraw-Hill, 1993
Buku Referensi
edited by Walt Boyes
Butterworth-Heinemann, 2003
Buku Referensi
McGraw-Hill, 1961
Buku Referensi