APA

United States, . (1990). Negotiability determinations by the Federal Labor Relations Authority (FLRA): January 11, 1979 to December 31, 1990. Washington: U.S. Office of Personnel Management, Office of Employee and Labor Relations.

Chicago

United States, . 1990. Negotiability determinations by the Federal Labor Relations Authority (FLRA): January 11, 1979 to December 31, 1990. Washington: U.S. Office of Personnel Management, Office of Employee and Labor Relations.

Harvard

United States, . (1990). Negotiability determinations by the Federal Labor Relations Authority (FLRA): January 11, 1979 to December 31, 1990. Washington: U.S. Office of Personnel Management, Office of Employee and Labor Relations.

MLA

United States, . Negotiability determinations by the Federal Labor Relations Authority (FLRA): January 11, 1979 to December 31, 1990. Washington: U.S. Office of Personnel Management, Office of Employee and Labor Relations. 1990.