Gerstorf, S. (2016). SOEP Wave Report 2015.
Cita Chicago (17th ed.)Gerstorf, Sandra. SOEP Wave Report 2015. Berlin, 2016.
Cita MLA (8th ed.)Gerstorf, Sandra. SOEP Wave Report 2015. 2016.
Atenció: Aquestes cites poden no estar 100% correctes.
Gerstorf, S. (2016). SOEP Wave Report 2015.
Cita Chicago (17th ed.)Gerstorf, Sandra. SOEP Wave Report 2015. Berlin, 2016.
Cita MLA (8th ed.)Gerstorf, Sandra. SOEP Wave Report 2015. 2016.