Cita APA (7a ed.)
Phellas, C. Aging in European Societies: Healthy Aging in Europe. Springer.
Cita estilo Chicago (17a ed.)
Phellas, Constantinos. Aging in European Societies: Healthy Aging in Europe. Nueva York, EUA: Springer.
Cita MLA (9a ed.)
Phellas, Constantinos. Aging in European Societies: Healthy Aging in Europe. Springer.
Precaución: Estas citas no son 100% exactas.