Gaya APA

AL, P, A, S, E. (2021). ADVENTURES IN RECREATIONAL MATHEMATICS (IN 2 VOLUMES) . : World Scientific Publishing Co.

Gaya MLA

AL, POSAMENTIER, ALFRED, S, ET. "ADVENTURES IN RECREATIONAL MATHEMATICS (IN 2 VOLUMES)". : World Scientific Publishing Co, 2021. S2-Pendidikan Bahasa Arab.