Sandler, Catherine, author
McGraw-Hill, 2011
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Times Books International, 1985
Buku Teks
Mitchell, Ewan, author
Vertex Books, 1970
Buku Teks
Sam Goldstein, Jack A. Naglieri, editors
Springer, 2014
Buku Teks
Chambers, John C. (John Carlton), 1928-, author
John Wiley & Sons, 1974
Buku Teks