Blackburn, J. A., & Dulmus, C. N. (2007). Handbook of gerontology: Evidence-based approaches to theory, practice, and policy. John Wiley & Sons, Ltd. https://doi.org/10.1002/9781118269640
Cita Chicago (17th ed.)Blackburn, James A., i Catherine N. Dulmus. Handbook of Gerontology: Evidence-based Approaches to Theory, Practice, and Policy. Hoboken, New Jersey: John Wiley & Sons, Ltd, 2007. https://doi.org/10.1002/9781118269640.
Cita MLA (9th ed.)Blackburn, James A., i Catherine N. Dulmus. Handbook of Gerontology: Evidence-based Approaches to Theory, Practice, and Policy. John Wiley & Sons, Ltd, 2007. https://doi.org/10.1002/9781118269640.
Atenció: Aquestes cites poden no estar 100% correctes.