Lontai, E. (1977). The Research Contracts: Civil-Law Means Promoting Scientific Technical Progress. Leiden ; Boston: Brill | Nijhoff.
استشهاد بنمط شيكاغوLontai, E.. The Research Contracts: Civil-Law Means Promoting Scientific Technical Progress. Leiden ; Boston: Brill | Nijhoff, 1977.
MLA استشهادLontai, E.. The Research Contracts: Civil-Law Means Promoting Scientific Technical Progress. Leiden ; Boston: Brill | Nijhoff, 1977.
