Messersmith, Sherri, author
McGraw-Hill, 2012
Buku Teks
Gobran, Alfonse, author
Prindle, Weber & Schmidt, 1975
Buku Teks
Miller, Julie, author
McGraw-Hill, Higher Education, 2008
Buku Teks
Rees, Paul K., author
McGraw-Hill , 1971
Buku Teks
Wooton, William, author
Wadsworth, 1968
Buku Teks