Gaya APA

AL, L, S, E. (2021). GUIDE TO THE UMBRAL CALCULUS, A DIFFERENT MATHEMATICAL LANGUAGE . : .

Gaya MLA

AL, LICCIARDI, SILVIA, ET. "GUIDE TO THE UMBRAL CALCULUS, A DIFFERENT MATHEMATICAL LANGUAGE". : , 2021. Hukum Ekonomi Syariah (Mua'malah).