Abdul Aziz Saefudin,Totok H.S. (2008). Keajaiban Segitiga Siku-siku. Apress.
Chicago Style (17th ed.) CitationAbdul Aziz Saefudin,Totok H.S. Keajaiban Segitiga Siku-siku. Apress, 2008.
MLA (8th ed.) CitationAbdul Aziz Saefudin,Totok H.S. Keajaiban Segitiga Siku-siku. Apress, 2008.
Warning: These citations may not always be 100% accurate.