(2016). . Scientific journal of the Faculty of Economic Studies and Political Science, 1(1), 6-6. doi: 10.21608/esalexu.2016.193215

. "", Scientific journal of the Faculty of Economic Studies and Political Science, 1, 1, 2016, 6-6. doi: 10.21608/esalexu.2016.193215

(2016). '', Scientific journal of the Faculty of Economic Studies and Political Science, 1(1), pp. 6-6. doi: 10.21608/esalexu.2016.193215

. Scientific journal of the Faculty of Economic Studies and Political Science, 2016; 1(1): 6-6. doi: 10.21608/esalexu.2016.193215