APA (7th ed.) Citation

Kastel, B. (2003). Enterprise portals: For the business & IT professional (1. ed.). Competitive Edge International.

Chicago Style (17th ed.) Citation

Kastel, Berthold. Enterprise Portals: For the Business & IT Professional. 1. ed. Sarasota, Fla: Competitive Edge International, 2003.

MLA (9th ed.) Citation

Kastel, Berthold. Enterprise Portals: For the Business & IT Professional. 1. ed. Competitive Edge International, 2003.