F. Soesianto, author
Andi, 1990
Buku Teks
Kreitzberg, Charles B., author
Harcourt Brace Javanovich, 1982
Buku Teks
Merchant, Michael J., author
Wadsworth, 1977
Buku Teks
McCalla, Thomas Richard, author
John Wiley & Sons, 1967
Buku Teks
Monro, Donald M., author
Edward Arnold, 1977
Buku Teks