Vega, Lizandra, author
American Management Association;, 2010
eBooks
Kay, Andrea, author
American Management Association, 2013
eBooks
Lee, Ann Fuji, author
Routledge, Taylor & Francis Group, 2018
Buku Teks
Murphy, Bianca Cody, author
Cengage Learning, 2015
Buku Teks
Kahn, Robert L., 1918-, author
John Wiley & Sons, 1957
Buku Teks