Hafeznia, M. R. & Roumina, E. (2020). eopolitical Strategy to Settle the Crisis of Pandemic Diseases. Geopolitics Quarterly, 16(4), 1–9.

Hafeznia, M. R., & Roumina, E. "eopolitical Strategy to Settle the Crisis of Pandemic Diseases", Geopolitics Quarterly, 16, 4, 2020, 1–9.

Hafeznia, M. R., & Roumina, E. (2020). 'eopolitical Strategy to Settle the Crisis of Pandemic Diseases', Geopolitics Quarterly, 16(4), pp. 1–9.

Hafeznia, M. R. & Roumina, E., "eopolitical Strategy to Settle the Crisis of Pandemic Diseases." Geopolitics Quarterly, 16 4 (2020): 1–9,

Hafeznia M. R., Roumina E. eopolitical Strategy to Settle the Crisis of Pandemic Diseases. Geopolitics. 2020;16(4):1–9 (In Persian).