Munn, Norman L., author
Houghton-Mifflin, 1961
Buku Teks
Myers, David G., author
Worth Publishers, 2001
Buku Teks
Myers, David G., author
Worth Publisher, 1986
Buku Teks
Myers, David G., author
Worth Publishers, 2015
Buku Teks
Myers, David G., author
Worth, 1986
Buku Teks