Young, K., & Hall, J. (2015). Introducing system interdependency into infrastructure appraisal: From projects to portfolios to pathways. Springer.
Chicago-viite (17. p.)Young, K., ja J. Hall. Introducing System Interdependency into Infrastructure Appraisal: From Projects to Portfolios to Pathways. Springer, 2015.
MLA-viite (9. p.)Young, K., ja J. Hall. Introducing System Interdependency into Infrastructure Appraisal: From Projects to Portfolios to Pathways. Springer, 2015.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.