Gaya APA

AL, K, L, H, E. (2018). GEOMETRY OF SPHERICAL SPACE FORM GROUPS, THE (SECOND EDITION) . : World Scientific Publishing Co.

Gaya MLA

AL, KAUFFMAN, LOUIS, H, ET. "GEOMETRY OF SPHERICAL SPACE FORM GROUPS, THE (SECOND EDITION)". : World Scientific Publishing Co, 2018. S2-Pendidikan Bahasa Arab.