Enger, Eldon D.
McGraw-Hill, 2009
Buku Teks
Enger, Eldon D.
McGraw-Hill, Higher Education, 2009
Buku Teks
Duff, Michael F.
Burgess, 1973
Buku Teks
edited by Philip C. Laris, Jack G. Reynolds
Burgess, 1970
Buku Teks
Nielsen, Lewis T.
Buegess Publishing, 1967
Buku Teks