Weyerer, Manfred
Prentice-Hall, 1992
Buku Teks
Floyd, Thomas L.
Prentice-Hall, 1998
Buku Teks
Rahma, Fadhil, author
Springer Nature, 2019
eBooks
Seely, Samuel, author
Holt, Rinehart and Winston, Inc., 1968
Buku Teks
Holt, Charles A.
John Wiley and Sons, 1978
Buku Teks