Perkins, Dennis N.T., 1942- , author
[American Management Association, ], 2013
eBooks
Tead, Diana, author
Educational, Scientific and Cultural Organization, 1952
Buku Teks
Macquitty, Miranda
Firefly Books, 1997
Buku Referensi
Melani Budianta, author
Lontar Foundation, 2018
Buku Teks
O`Hagan, Andrew, 1968-, author
Houghton Mifflin Harcourt, 2013
Buku Teks