Engineer, M. H., & Welling, L. A. (2004). Overlapping generations models and graded age-set societies. Tübingen.
Chicago Style CitationEngineer, Merwan H., and Linda A. Welling. Overlapping Generations Models and Graded Age-set Societies. Tübingen, 2004.
MLA CitationEngineer, Merwan H., and Linda A. Welling. Overlapping Generations Models and Graded Age-set Societies. Tübingen, 2004.
Warning: These citations may not always be 100% accurate.