German, Yuri, author
Foreign Languages Publishing House, [date of publication not identified]
Buku Teks
Kotler, Philip, author
John Wiley & Sons, 2005
Buku Teks
Smucker, Bob
Jossey - Bass Publishers, 1991
Buku Teks
Miller, Kivi Leroux, author
Jossey-Bass, 2013
Buku Teks
Dzugan, Sergey A., author
[publisher not identified], 2009
Buku Teks