Van Nuys, M. H. (1940). An outline of mining laws of the state of Washington. s.n..
Cita Chicago Style (17a ed.)Van Nuys, M. H. An Outline of Mining Laws of the State of Washington. [Olympia]: s.n., 1940.
Cita MLA (8a ed.)Van Nuys, M. H. An Outline of Mining Laws of the State of Washington. s.n., 1940.
Precaución: Estas citas no son 100% exactas.