Não informado. (1972). Journal of Physical and Chemical Reference Data. American Chemical Society.
Chicago (17e ed.) BronvermeldingNão informado. Journal of Physical and Chemical Reference Data. Washington: American Chemical Society, 1972.
MLA (8e ed.) BronvermeldingNão informado. Journal of Physical and Chemical Reference Data. American Chemical Society, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.