Cita APA

United States. National Bureau of Standards. Scientific papers of the Bureau of Standards. Washington: U.S. G.P.O.

Chicago Style Citation

United States. National Bureau of Standards. Scientific Papers of the Bureau of Standards. Washington: U.S. G.P.O.

Cita MLA

United States. National Bureau of Standards. Scientific Papers of the Bureau of Standards. Washington: U.S. G.P.O.

Atenció: Aquestes cites poden no estar 100% correctes.