Não informado. (1970). Law and State. Institute for Scientific Co-operation.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Law and State. Tubingen, Alemanha: Institute for Scientific Co-operation, 1970.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Law and State. Institute for Scientific Co-operation, 1970.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.