Cita APA (7th ed.)

Lee, S. P. (2003). E-Commerce services and applications: A practical guide. University of Malaya Pr..

Cita Chicago (17th ed.)

Lee, Sai Peck. E-Commerce Services and Applications: A Practical Guide. Kuala Lumpur: University of Malaya Pr., 2003.

Cita MLA (9th ed.)

Lee, Sai Peck. E-Commerce Services and Applications: A Practical Guide. University of Malaya Pr., 2003.