Cita APA (7th ed.)

Rafid, M. M., & Chowdhury, N. H. (2015). E-commerce footprint. BRAC University.

Cita Chicago (17th ed.)

Rafid, Mir Md., i Noman Hossain Chowdhury. E-commerce Footprint. BRAC University, 2015.

Cita MLA (8th ed.)

Rafid, Mir Md., i Noman Hossain Chowdhury. E-commerce Footprint. BRAC University, 2015.