Gaya APA

DKK, A, C. (). SISTEM KILAT MATEMATIKA DASAR METODE TRACHTENBERG . : PT. PROSDA JAYAPUTRA.

Gaya MLA

DKK, ANN, CUTLER. "SISTEM KILAT MATEMATIKA DASAR METODE TRACHTENBERG". : PT. PROSDA JAYAPUTRA, . Text.