Παραπομπή σε μορφή APA (7η εκδ.)

Mattil, B. (2006). Pension Systems: Sustainability and Distributional Effects in Germany and the United Kingdom. Physica-Verlag Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mattil, Birgit. Pension Systems: Sustainability and Distributional Effects in Germany and the United Kingdom. Heidelberg: Physica-Verlag Heidelberg, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Mattil, Birgit. Pension Systems: Sustainability and Distributional Effects in Germany and the United Kingdom. Physica-Verlag Heidelberg, 2006.