[by] Merrill E. Shanks [and others]
Addison-Wesley, 1965
Buku Teks
Thomas, David A.
Allyn and Bacon, 1991
Buku Teks
Susan K. Kovar ... [and others]
McGraw-Hill, 2012
Buku Teks
Thaler, George J.
McGraw-Hill, 1960
Buku Teks
Paige, Donald D.
Prindle, Weber & Schmidt Inc., 1969
Buku Teks