(2012). To enact title 54, United States Code, "National Park System", as a positive law title: Report (to accompany H.R. 1950) (Including cost estimate of the Congressional Budget Office).
Cita Chicago (17th ed.)To Enact Title 54, United States Code, "National Park System", as a Positive Law Title: Report (to Accompany H.R. 1950) (Including Cost Estimate of the Congressional Budget Office). 2012.
Cita MLA (9th ed.)To Enact Title 54, United States Code, "National Park System", as a Positive Law Title: Report (to Accompany H.R. 1950) (Including Cost Estimate of the Congressional Budget Office). 2012.
Atenció: Aquestes cites poden no estar 100% correctes.