Bratt, Elmer C., author
McGraw-Hill, 1958
Buku Teks
edited by William F. Butler, Robert A. Kavesh
Prentice-Hall, 1966
Buku Teks
Robinson, Colin, author
Nelson, 1971
Buku Teks
McNair, Malcolm P., author
McGraw-Hill, 1941
Buku Teks
McNair, Malcolm P., author
McGraw-Hill, 1941
Buku Teks