Boy Subirosa Sabarguna, author
UI-Press, 2006
Buku Teks
Mudrajat Kuncoro, author
Erlangga, 2009
Buku Teks
Burhanuddin Salam, author
Rineka Cipta , 2004
Buku Teks
RajaGrafindo Persada, 2007
Buku Teks
Burns, Nancy, author
W.B. Saunders , 1999
Buku Teks