APA-ийн эшлэл(7 дахь хэвлэлт)

Davis, B., & Radford, D. (2014). Going beyond the waterfall: Managing scope effectively across the project life cycle. J. Ross Publishing.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Davis, Barbara, ба Darren Radford. Going Beyond the Waterfall: Managing Scope Effectively Across the Project Life Cycle. Plantation, Florida: J. Ross Publishing, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Davis, Barbara, ба Darren Radford. Going Beyond the Waterfall: Managing Scope Effectively Across the Project Life Cycle. J. Ross Publishing, 2014.