International Software Benchmarking Standards Group, Hill, P. R., Rinaldi, W., Jue, J., & Splan, C. (2011). Practical software project estimation: A toolkit for estimating software development effort & duration (First edition.). McGraw-Hill Education.
Cita Chicago Style (17a ed.)International Software Benchmarking Standards Group, Peter R. Hill, Wendy Rinaldi, Jan Jue, y Claire Splan. Practical Software Project Estimation: A Toolkit for Estimating Software Development Effort & Duration. First edition. New York, N.Y.: McGraw-Hill Education, 2011.
Cita MLA (8a ed.)International Software Benchmarking Standards Group, et al. Practical Software Project Estimation: A Toolkit for Estimating Software Development Effort & Duration. First edition. McGraw-Hill Education, 2011.