Teresita V. Ramos
Southeast Asia Studies center for Asian and Pacific Studies, 1985
Buku Teks
Lee Tat Man, author
Prentice-Hall, 2001
Buku Teks
Forrester, Kim, author
Mosby, 2001
Buku Teks
Bingham, Tony, author
American Society for Training & Development, 2011
eBooks
Booth, Kathryn A., 1957-, author
McGraw-Hill, 2012
Buku Teks