YOGYAKARTA, I. (1989). Laporan tengah tahunan IKIP Yogyakarta 1989-1990. Depdikbud.
Chicago Style (17th ed.) CitationYOGYAKARTA, IKIP. Laporan Tengah Tahunan IKIP Yogyakarta 1989-1990. Depdikbud, 1989.
MLA (8th ed.) CitationYOGYAKARTA, IKIP. Laporan Tengah Tahunan IKIP Yogyakarta 1989-1990. Depdikbud, 1989.
Warning: These citations may not always be 100% accurate.