Cita APA (7th ed.)
Schraad-Tischler, D., & Kroll, C. (2015). Sustainable Governance Indicators 2015 Families Report. Family Policy. Bertelsmann Stiftung.
Cita Chicago (17th ed.)
Schraad-Tischler, D., i C. Kroll. Sustainable Governance Indicators 2015 Families Report. Family Policy. Gütersloh: Bertelsmann Stiftung, 2015.
Cita MLA (9th ed.)
Schraad-Tischler, D., i C. Kroll. Sustainable Governance Indicators 2015 Families Report. Family Policy. Bertelsmann Stiftung, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.