by Tracy I. Storer ... [et al.]
McGraw-HIll, 1979
Buku Teks
Shellhammer, H. S.
The National Press, 1965
Buku Teks
Tanner, James T.
Burgess Publishing, 1970
Buku Teks
Gordon, Malcolm S.
Macmillan, 1976
Buku Teks
Miller, Stephen A.
McGraw-Hill, 2016
Buku Teks