Não informado. (1945). Lubrication Engineering. American Society of Lubrication Engineers.
Chicago (17e ed.) BronvermeldingNão informado. Lubrication Engineering. Park Ridge, Ill: American Society of Lubrication Engineers, 1945.
MLA (8e ed.) BronvermeldingNão informado. Lubrication Engineering. American Society of Lubrication Engineers, 1945.
Let op: Deze citaties zijn niet altijd 100% accuraat.