Kusumo,Iskandar Wiryo,Willis,Verna Jean. (1989). Instructional Design and Development / Iskandar Wiryo Kusumo. Depdikbud.
Chicago Style (17th ed.) CitationKusumo,Iskandar Wiryo,Willis,Verna Jean. Instructional Design and Development / Iskandar Wiryo Kusumo. Depdikbud, 1989.
MLA (8th ed.) CitationKusumo,Iskandar Wiryo,Willis,Verna Jean. Instructional Design and Development / Iskandar Wiryo Kusumo. Depdikbud, 1989.
Warning: These citations may not always be 100% accurate.