APA
London N. P. L., London N. P. L., . (1955). Measurement of humidity. : .
Chicago
London National Physical Laboratory, London National Physical Laboratory, . 1955. Measurement of humidity. : .
Harvard
London N. P. L., London N. P. L., . (1955). Measurement of humidity. : .
MLA
London National Physical Laboratory, London National Physical Laboratory, . Measurement of humidity. : . 1955.
