United States, National Center for Cultural Resources (U.S.), & National Conference of State Historic Preservation Officers. (2006). Federal historic preservation laws: The official compilation of U.S. cultural heritage statutes (2006 edition.). Cultural Resources, National Park Service, U.S. Dept. of the Interior.
Cita Chicago (17th ed.)United States, National Center for Cultural Resources (U.S.), i National Conference of State Historic Preservation Officers. Federal Historic Preservation Laws: The Official Compilation of U.S. Cultural Heritage Statutes. 2006 edition. Washington, DC: Cultural Resources, National Park Service, U.S. Dept. of the Interior, 2006.
Cita MLA (9th ed.)United States, et al. Federal Historic Preservation Laws: The Official Compilation of U.S. Cultural Heritage Statutes. 2006 edition. Cultural Resources, National Park Service, U.S. Dept. of the Interior, 2006.