D. Pieters. (1993). Introduction into the basic principles of social security. Deventer, The Netherlands: Kluwer Law and Taxation.
Chicago-tyylinen lähdeviittausD. Pieters. Introduction Into the Basic Principles of Social Security. Deventer, The Netherlands: Kluwer Law and Taxation, 1993.
MLA-viiteD. Pieters. Introduction Into the Basic Principles of Social Security. Deventer, The Netherlands: Kluwer Law and Taxation, 1993.
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