Ilbs. (2004). Akta kualiti alam sekeliling 1974 ( akta 127 ) & peraturan dan perintah. Selangor: Ilbs.
Chicago Style CitationIlbs. Akta Kualiti Alam Sekeliling 1974 ( Akta 127 ) & Peraturan Dan Perintah. Selangor: Ilbs, 2004.
MLA CitationIlbs. Akta Kualiti Alam Sekeliling 1974 ( Akta 127 ) & Peraturan Dan Perintah. Selangor: Ilbs, 2004.
Warning: These citations may not always be 100% accurate.