Woodford, C. (2007). ENERGI..Liatrik,panas,tenaga,petir,pembakaran,bahan bakar,kalori,radiasi,daya. erlangga for kids.
Chicago Style (17th ed.) CitationWoodford, Chris. ENERGI..Liatrik,panas,tenaga,petir,pembakaran,bahan Bakar,kalori,radiasi,daya. erlangga for kids, 2007.
MLA (8th ed.) CitationWoodford, Chris. ENERGI..Liatrik,panas,tenaga,petir,pembakaran,bahan Bakar,kalori,radiasi,daya. erlangga for kids, 2007.
Warning: These citations may not always be 100% accurate.