Violations of the Helsinki accords, Poland, December 1988 : a supplement

MLA

Violations of the Helsinki Accords, Poland, December 1988 : a Supplement. [New York, N.Y.]: U.S. Helsinki Watch Committee, 1988.

APA

(1988). Violations of the Helsinki accords, Poland, December 1988 : a supplement. [New York, N.Y.]: U.S. Helsinki Watch Committee.

Chicago

Violations of the Helsinki Accords, Poland, December 1988: A Supplement. [New York, N.Y.]: U.S. Helsinki Watch Committee, 1988.