Wardhana, E. (2011). Ensiklopedia Anak Pintar 1. Sapta Sentosa.
Chicago Style (17th ed.) CitationWardhana, Eka. Ensiklopedia Anak Pintar 1. Sapta Sentosa, 2011.
MLA (8th ed.) CitationWardhana, Eka. Ensiklopedia Anak Pintar 1. Sapta Sentosa, 2011.
Warning: These citations may not always be 100% accurate.