Lewis, James P.
McGraw-Hill, 2007
Buku Teks
Mela Ayu Novia Andini, author
2019
UI - Skripsi (Membership)
Ahuja, Hira N., author
John Wiley & Sons, 1994
Buku Teks
Zehna, Peter W., author
Prentice-Hall, 1982
Buku Teks
Brewer, Stephen
John Wiley & Sons, 1980
Buku Teks