APA (7th ed.) Citation

Pahl, C. (2008). Architecture solutions for e-learning systems. Information Science Reference.

Chicago Style (17th ed.) Citation

Pahl, Claus. Architecture Solutions for E-learning Systems. Hershey ; New York: Information Science Reference, 2008.

MLA (9th ed.) Citation

Pahl, Claus. Architecture Solutions for E-learning Systems. Information Science Reference, 2008.