GROUP, A. (1992). Perhitungan konstruksi beton lantai satu. ARS Group.
Chicago Style (17th ed.) CitationGROUP, ARS. Perhitungan Konstruksi Beton Lantai Satu. ARS Group, 1992.
MLA (8th ed.) CitationGROUP, ARS. Perhitungan Konstruksi Beton Lantai Satu. ARS Group, 1992.
Warning: These citations may not always be 100% accurate.