Gaya APA

Williams, D., Parr, T. (2006). Enterprise programme management : delivering value (Ed.2 revised and apdated). New York: Palgrave Macmillan.

Gaya MLA

Williams, David., Parr, Tim. "Enterprise programme management : delivering value". Ed.2 revised and apdated New York: Palgrave Macmillan, 2006. Text.