Keat, Paul G., author
Pearson Education (Prentice Hall), 2009
Buku Teks
Blair, Roger D., author
McGraw-Hill, 1987
Buku Teks
Blair, Roger D., author
McGraw-Hill, 1987
Buku Teks
Farrar, Donald E., author
Prentice-Hall, 1970
Buku Teks
Hilton, Ronald W., author
McGraw-Hill, 1997
Buku Teks