Arab Universities Journal of Agricultural Sciences | The Union of Arab Universities. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Arab Universities Journal of Agricultural Sciences | The Union of Arab Universities. Cambridge University Press.
Citatione MLA (9a ed.)Arab Universities Journal of Agricultural Sciences | The Union of Arab Universities. Cambridge University Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.