Henner, Marilu
ReganBooks, 1998
Buku Teks SO
Henner, Marilu
ReganBooks, 1998
Buku Teks SO
Charles B. Corbin, Gregory J. Welk, Ruth Lindsey, William R. Corbin
McGraw-Hill, 2004
Buku Teks SO
Charles B. Corbin, Gregory J. Welk, Ruth Lindsey, William R. Corbin
McGraw-Hill, 2004
Buku Teks SO
BNI Card Center, 2010
Majalah, Jurnal, Buletin