Gaya APA

MAIZLISH, B., HANDLER, R. (2005). IT Portfolio Management Step by Step Unlocking the Business Value of Technology . USA: Wiley Publishing, Inc..

Gaya MLA

MAIZLISH, BRYAN., HANDLER, ROBERT. "IT Portfolio Management Step by Step Unlocking the Business Value of Technology". USA: Wiley Publishing, Inc., 2005. Text.