APA цитиране

Pennings, F. (1994). Introduction to European social security law. Deventer: Kluwer law and taxation.

Чикагска система за цитиране

Pennings, Frans. Introduction to European Social Security Law. Deventer: Kluwer law and taxation, 1994.

MLA формат за цитиране

Pennings, Frans. Introduction to European Social Security Law. Deventer: Kluwer law and taxation, 1994.

Внимание: Тези цитати може да не са 100% точни.