-. (2009). Ensiklopedia IPA: Percobaan Sains 1. Lentera Abadi.
Chicago Style Citation-. Ensiklopedia IPA: Percobaan Sains 1. Lentera Abadi, 2009.
MLA Citation-. Ensiklopedia IPA: Percobaan Sains 1. Lentera Abadi, 2009.
Warning: These citations may not always be 100% accurate.