Benjamin, Martin, author
Oxford University Press, 2010
Buku Teks
Velasquez, Manuel G., author
Pearson, 2006
Buku Teks
Stanwick, Peter A., author
Pearson, 2009
Buku Teks
Subagio Tjahjono, author
Andi Offset, 2013
Buku Teks
Velasquez, Manuel G., author
Pearson, 2014
Buku Teks