Cohen, Ronald Jay, author
McGraw-Hill, 2005
Buku Teks
Cohen, Ronald Jay, author
McGraw-Hill, 2013
Buku Teks
Cohen, Ronald Jay, author
McGraw-Hill, 2009
Buku Teks
Cohen, Ronald Jay, author
Mayfield Publishing, 2006
Buku Teks
Cohen, Ronald Jay, author
McGraw-Hill, 2005
Buku Teks