Cita APA (7th ed.)
Journal of research of the National Bureau of Standards [J Res Natl Bur Stand (1934)] NLMUID: 0364550.
Cita Chicago (17th ed.)
Journal of Research of the National Bureau of Standards [J Res Natl Bur Stand (1934)] NLMUID: 0364550.
Cita MLA (9th ed.)
Journal of Research of the National Bureau of Standards [J Res Natl Bur Stand (1934)] NLMUID: 0364550.
Atenció: Aquestes cites poden no estar 100% correctes.