Bibilografi hlm. 223-227
Judul asli: Accounting information System 6th ed.ISBN 979 8190 86 6 (no. jilid lengkap)ISBN 979 8190 27 4 (jil.1)Indeks
Bibliografi: hal. 137-138
Edisi BaruBibliografi: p.131
Edisi BaruBibliografi: p.131
Judul asli : Marketing management
Judul asli : Marketing management
Judul asli:Higher Learning in Islam: the Classical Period, A.D. 700-1.300Bibilografi hlm.245-253255-256
Bibliografi : hlm.213-214
Bibliografi: p.213-214