, L. (2013). Characteristics and Negotiate Capability for Sails. Journal of Research Diyala humanity, 35(112), 133-152.
Layla J. Khalil . "Characteristics and Negotiate Capability for Sails". Journal of Research Diyala humanity, 35, 112, 2013, 133-152.
, L. (2013). 'Characteristics and Negotiate Capability for Sails', Journal of Research Diyala humanity, 35(112), pp. 133-152.
, L. Characteristics and Negotiate Capability for Sails. Journal of Research Diyala humanity, 2013; 35(112): 133-152.