(1950). احصاءات. EKB Journal Management System, 30(5), 503-504. doi: 10.21608/mflaha.1950.447559
. "احصاءات". EKB Journal Management System, 30, 5, 1950, 503-504. doi: 10.21608/mflaha.1950.447559
(1950). 'احصاءات', EKB Journal Management System, 30(5), pp. 503-504. doi: 10.21608/mflaha.1950.447559
احصاءات. EKB Journal Management System, 1950; 30(5): 503-504. doi: 10.21608/mflaha.1950.447559