Abdulla humadi, A. (2015). The Problem of Landlocked Location of Niger and its Relation to its Regional and International Affairs (A Geo-Political Studies). , 0(113), 485-510.
Adnan Abdulla humadi. "The Problem of Landlocked Location of Niger and its Relation to its Regional and International Affairs (A Geo-Political Studies)". , 0, 113, 2015, 485-510.
Abdulla humadi, A. (2015). 'The Problem of Landlocked Location of Niger and its Relation to its Regional and International Affairs (A Geo-Political Studies)', , 0(113), pp. 485-510.
Abdulla humadi, A. The Problem of Landlocked Location of Niger and its Relation to its Regional and International Affairs (A Geo-Political Studies). , 2015; 0(113): 485-510.