APA

Feldbrugge F. J. M., . (1979). The constitutions of the USSR and the union republics. Alphen aan den Rijn [etc.]: Sijthoff & Noordhoff.

Chicago

Feldbrugge F J M, . 1979. The constitutions of the USSR and the union republics. Alphen aan den Rijn [etc.]: Sijthoff & Noordhoff.

Harvard

Feldbrugge F. J. M., . (1979). The constitutions of the USSR and the union republics. Alphen aan den Rijn [etc.]: Sijthoff & Noordhoff.

MLA

Feldbrugge F J M, . The constitutions of the USSR and the union republics. Alphen aan den Rijn [etc.]: Sijthoff & Noordhoff. 1979.