APA (7th ed.) Citation

Langer, A. M. (2002). Applied Ecommerce: Analysis and engineering for Ecommerce systems. Wiley Computer Pub.

Chicago Style (17th ed.) Citation

Langer, Arthur M. Applied Ecommerce: Analysis and Engineering for Ecommerce Systems. New York: Wiley Computer Pub, 2002.

MLA (9th ed.) Citation

Langer, Arthur M. Applied Ecommerce: Analysis and Engineering for Ecommerce Systems. Wiley Computer Pub, 2002.