Guidelines for estimating the benefits of public expenditures. Hearings, Ninety-first Congress, first session. May 12 and 14, 1969.

MLA

United States. Guidelines for estimating the benefits of public expenditures. Hearings, Ninety-first Congress, first session. May 12 and 14, 1969. Washington : U.S. Govt. Print. Off., 1969.

APA

United States. (1969). Guidelines for estimating the benefits of public expenditures. Hearings, Ninety-first Congress, first session. May 12 and 14, 1969. Washington : U.S. Govt. Print. Off..

Chicago

United States. Guidelines for estimating the benefits of public expenditures. Hearings, Ninety-first Congress, first session. May 12 and 14, 1969. Washington : U.S. Govt. Print. Off., 1969.