APA Style

lssa, M, . (2011). Natural radioactivity measurements of basalt lgneous rocks at sidakan district in kurdistan region-lraq : master . Erbil: Salahaddin Yniversity.

MLA Style

lssa, Mohammed, . "Natural radioactivity measurements of basalt lgneous rocks at sidakan district in kurdistan region-lraq : master". Erbil: Salahaddin Yniversity, 2011. Text.