Baran, Stanley J., author
Wadsworth and Cengage Learning, 2012
Buku Teks
Baran, Stanley J., author
Cengage Learning, 2015
Buku Teks
Buku Teks
edited by Howard Giles
Cambridge University Press, 2016
Buku Teks
Vivian, John, author
Pearson and AB, 2007
Buku Teks