Clark, J. O. E. (2001). Buku Referensi: Seri Ensiklopedia IPA PHYSICS MATTERS! Volume 1 MATTER. CV Pakar Raya.
Chicago Style (17th ed.) CitationClark, John O. E. Buku Referensi: Seri Ensiklopedia IPA PHYSICS MATTERS! Volume 1 MATTER. CV Pakar Raya, 2001.
MLA (9th ed.) CitationClark, John O. E. Buku Referensi: Seri Ensiklopedia IPA PHYSICS MATTERS! Volume 1 MATTER. CV Pakar Raya, 2001.
Warning: These citations may not always be 100% accurate.