Cita APA (7a ed.)

Norman, E. S., Brotherton, S. A., & Fried, R. T. (2008). Work breakdown structures: The foundation for project management excellence.

Cita Chicago Style (17a ed.)

Norman, Eric S., Shelly A. Brotherton, y Robert T. Fried. Work Breakdown Structures: The Foundation for Project Management Excellence. New Jersey, 2008.

Cita MLA (8a ed.)

Norman, Eric S., et al. Work Breakdown Structures: The Foundation for Project Management Excellence. 2008.