Abdullah Mohamad Said. (1999). Pengurusan Sumber Dan Alam Sekitar. Biroteks Institut Teknologi Mara.
Chicago Style (17th ed.) CitationAbdullah Mohamad Said. Pengurusan Sumber Dan Alam Sekitar. Selangor: Biroteks Institut Teknologi Mara, 1999.
MLA (9th ed.) CitationAbdullah Mohamad Said. Pengurusan Sumber Dan Alam Sekitar. Biroteks Institut Teknologi Mara, 1999.
Warning: These citations may not always be 100% accurate.