Cita APA (7th ed.)

Radu, C. (2003). Implementing electronic card payment systems. Artech House.

Cita Chicago (17th ed.)

Radu, Cristian. Implementing Electronic Card Payment Systems. Boston: Artech House, 2003.

Cita MLA (8th ed.)

Radu, Cristian. Implementing Electronic Card Payment Systems. Artech House, 2003.