Fuson, Robert H.
Kendall/Hunt Publishing Co., 1977
Buku Teks
Saunders College Publishing, 2000
Buku Teks
edited by Otis W. Freeman and John W. Morris
McGraw-Hill, 1958
Buku Teks
edited by Otis W. Freeman and John W. Morris
McGraw-Hill, 1958
Buku Teks
Getis, Arthur, author
McGraw-Hill Higher Education, 2009
Buku Teks