Clark, J. O. E. (2010). Buku Referensi: Seri Ensiklopedia IPA PHYSICS MATTERS! Volume 6 ELECTRIC CHARGES. CV Pakar Raya.
芝加哥风格引文Clark, John O. E. Buku Referensi: Seri Ensiklopedia IPA PHYSICS MATTERS! Volume 6 ELECTRIC CHARGES. CV Pakar Raya, 2010.
MLA引文Clark, John O. E. Buku Referensi: Seri Ensiklopedia IPA PHYSICS MATTERS! Volume 6 ELECTRIC CHARGES. CV Pakar Raya, 2010.
警告：这些引文格式不一定是100％准确.