Jafarzadeh, G. & Esmaeili, M. (2011). The Place of the Originality Requirement in US Copyright Law. Legal Research Quarterly, 14(54), 477–545.

Jafarzadeh, G., & Esmaeili, M. "The Place of the Originality Requirement in US Copyright Law", Legal Research Quarterly, 14, 54, 2011, 477–545.

Jafarzadeh, G., & Esmaeili, M. (2011). 'The Place of the Originality Requirement in US Copyright Law', Legal Research Quarterly, 14(54), pp. 477–545.

Jafarzadeh, G. & Esmaeili, M., "The Place of the Originality Requirement in US Copyright Law." Legal Research Quarterly, 14 54 (2011): 477–545,

Jafarzadeh G., Esmaeili M. The Place of the Originality Requirement in US Copyright Law. Leg Res Q. 2011;14(54):477–545 (In Persian).