Omar, S. (1987). A Practors Receipt. test, 4(1), 133-137. doi: 10.21608/bcps.1987.67605
Sayed Omar. "A Practors Receipt". test, 4, 1, 1987, 133-137. doi: 10.21608/bcps.1987.67605
Omar, S. (1987). 'A Practors Receipt', test, 4(1), pp. 133-137. doi: 10.21608/bcps.1987.67605
Omar, S. A Practors Receipt. test, 1987; 4(1): 133-137. doi: 10.21608/bcps.1987.67605