Wee, Chow Hou, author
Addison-Wesley, 2000
Buku Teks
Brackman, Rabbi Levi, author
American Management Association;, 2008
eBooks
Kingsland, William, author
George Allen and Unwin, 1954
Buku Teks
Caldwell, Wallace Everett, author
Holt, Rinehart and Winston, 1963
Buku Teks
Caldwell, Wallace Everett, author
Holt, Rinehrt and Winston, 1963
Buku Teks