Arne Ryde Symposium (5th : 1981 : Lund, Sweden), & Soderstrom, L. (1983). Social insurance: Papers presented at the 5th Arne Ryde Symposium, Lund, Sweden, 1981. North-Holland.
Citazione stile Chigago Style (17a edizione)Arne Ryde Symposium (5th : 1981 : Lund, Sweden), e Lars Soderstrom. Social Insurance: Papers Presented at the 5th Arne Ryde Symposium, Lund, Sweden, 1981. Amsterdam: North-Holland, 1983.
Citatione MLA (9a ed.)Arne Ryde Symposium (5th : 1981 : Lund, Sweden), e Lars Soderstrom. Social Insurance: Papers Presented at the 5th Arne Ryde Symposium, Lund, Sweden, 1981. North-Holland, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.