(2014). Tikrit Journal of Engineering Sciences. Tikrit University.
Citazione stile Chigago Style (17a edizione)Tikrit Journal of Engineering Sciences. Tikrit University, 2014.
Citatione MLA (9a ed.)Tikrit Journal of Engineering Sciences. Tikrit University, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.