Institut Penilaian Negara. (1990). Hari Kualiti INSPEN: 8 Disember 1990. Bangi: Institut Penilaian Negara.
Chicago Style CitationInstitut Penilaian Negara. Hari Kualiti INSPEN: 8 Disember 1990. Bangi: Institut Penilaian Negara, 1990.
MLA CitationInstitut Penilaian Negara. Hari Kualiti INSPEN: 8 Disember 1990. Bangi: Institut Penilaian Negara, 1990.
Warning: These citations may not always be 100% accurate.