Blank, Warren, author
[American Management Association, ], 2001
eBooks
Ajeng Fitria Adhisresti, author
2020
UI - Makalah dan Kertas Kerja
Sjamsuddin Sutan Radjo Endah, author
Indah, 1961
Buku Teks
Cartairs, G. Morris, author
The Hogarth Press, 1970
Buku Teks
Shefsky, Lloyod E.
McGraw-Hill, 1994
Buku Teks