Rosaler, Robert C.
McGraw-Hill, 2002
Buku Referensi
H.B. Maynard, editor-in-chief
McGraw-Hill, 1971
Buku Referensi
edited by Kjell B. Zandin
McGraw-Hill, 2001
Buku Referensi
editor, Robert H. Perry, Don Green, James O. Maloney
McGraw-Hill, 1984
Buku Referensi
editor, Robert H. Perry, Don W. Green, James O. Maloney
McGraw-Hill, 1997
Buku Referensi