(1960). [Issuance of Patents Without Minerals Reservation to Tracts of Public Land Held Under Color of Title] [electronic resource].
Chicago Style (17th ed.) Zitazioa[Issuance of Patents Without Minerals Reservation to Tracts of Public Land Held Under Color of Title] [electronic Resource]. 1960.
MLA (9th ed.) Zitazioa[Issuance of Patents Without Minerals Reservation to Tracts of Public Land Held Under Color of Title] [electronic Resource]. 1960.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.