Kim, Myong-suk, author
Foreign Languages Pub. House, 2014
Buku Teks
Henslin, James M., author
Pearson , 2008
Buku Teks
Sheldon, Sidney, author
Warner Books, 1992
Buku Teks
John Green, author
Dutton Books, 2017
Buku Teks
Cohen, Martin, author
Blackwell Publishing, 2008
Buku Teks