Gaya APA
Federal Historic Preservation Laws. (1993).
Washington D. C.:
U.S. Departement of the Interior National Park Service Cultural Resources Programs.
Gaya Chicago
Federal Historic Preservation Laws.
.
Washington D. C.:
U.S. Departement of the Interior National Park Service Cultural Resources Programs,
1993.
Buku.
Gaya MLA
Federal Historic Preservation Laws.
.
Washington D. C.:
U.S. Departement of the Interior National Park Service Cultural Resources Programs,
1993.
Buku.
Gaya Turabian
Federal Historic Preservation Laws.
Washington D. C.:
U.S. Departement of the Interior National Park Service Cultural Resources Programs,
1993.
Buku.