Belk, Collen
Pearson - Benjamin Cummings, 2008
Buku Teks
Hoefnagels, Marielle
McGraw-Hill, Higher Education, 2009
Buku Teks
Presson, Joelle, author
McGraw-Hill, 2008
Buku Teks
Enger, Eldon D., author
McGraw-Hill, 2009
Buku Teks
Johnson, George B., author
McGraw-Hill, Higher Education, 2008
Buku Teks