Clark, J. O. E. (2010). Buku Referensi: Seri Ensiklopedia IPA PHYSICS MATTERS! Volume 6 ELECTRIC CHARGES. CV Pakar Raya.
Chicago Style (17th ed.) CitationClark, John O. E. Buku Referensi: Seri Ensiklopedia IPA PHYSICS MATTERS! Volume 6 ELECTRIC CHARGES. CV Pakar Raya, 2010.
MLA citiranjeClark, John O. E. Buku Referensi: Seri Ensiklopedia IPA PHYSICS MATTERS! Volume 6 ELECTRIC CHARGES. CV Pakar Raya, 2010.
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