Churchill, Ruel V., 1899-1987, author
McGraw-Hill, 1984
Buku Teks
Brown, James Ward, 1934-, author
McGraw-Hill Education, 2014
Buku Teks
Zill, Dennis G., author
Jones & Bartlett Learning, 2009
Buku Teks
Fisher, Stephen D., author
John Wiley & Sons, 1983
Buku Teks
Volkovysky, L.
MIR , 1977
Buku Teks