APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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