Fletcher, Shirley, author
Bhuana Ilmu Populer, 2005
Buku Teks
Fletcher, Shirley, author
Gramedia, 2005
Buku Teks
Vania G.Wibisono, author
2001
UI - Skripsi (Membership)
Rambat Lupiyoadi, author
Salemba Empat, 2014
Multimedia
Rambat Lupiyoadi, author
Salemba Empat, 2014
Multimedia