Universiti Putra Malaysia, B. K. K. (2011). UPM diseru tangani isu alam sekitar.
Chicago Style (17th ed.) CitationUniversiti Putra Malaysia, Bahagian Komunikasi Korporat. UPM Diseru Tangani Isu Alam Sekitar. 2011.
MLA (9th ed.) CitationUniversiti Putra Malaysia, Bahagian Komunikasi Korporat. UPM Diseru Tangani Isu Alam Sekitar. 2011.
Warning: These citations may not always be 100% accurate.