Dartoyo, A. A. (2012). Ensiklopedia sains spektakuler: V.1: Alam semesta. PT. Aku Bisa.
Chicago Style (17th ed.) CitationDartoyo, A. Ari. Ensiklopedia Sains Spektakuler: V.1: Alam Semesta. PT. Aku Bisa, 2012.
MLA (8th ed.) CitationDartoyo, A. Ari. Ensiklopedia Sains Spektakuler: V.1: Alam Semesta. PT. Aku Bisa, 2012.
Warning: These citations may not always be 100% accurate.