Riahi-Belkaoui, Ahmed, 1943-, author
Salemba Empat, 2007
Buku Teks
Nopirin, author
BPFE UGM, 1987
Buku Teks
Schaefer, Richard T, author
Salemba Empat, 2013
Buku Teks
Myers, David G., author
Salemba Humanika, 2010
Buku Teks
Ditlea, Steve, author
Erlangga, 1989
Buku Teks