Não informado. (1927). American Glass Review. Commoner Publishing.
Chicago (17e ed.) BronvermeldingNão informado. American Glass Review. Pittsburgh, Pa: Commoner Publishing, 1927.
MLA (8e ed.) BronvermeldingNão informado. American Glass Review. Commoner Publishing, 1927.
Let op: Deze citaties zijn niet altijd 100% accuraat.