APA (7e ed.) Bronvermelding

Não informado. (1948). International Chemical Engineering and Process Industries. Leonard Hill Technical Group.

Chicago (17e ed.) Bronvermelding

Não informado. International Chemical Engineering and Process Industries. London: Leonard Hill Technical Group, 1948.

MLA (8e ed.) Bronvermelding

Não informado. International Chemical Engineering and Process Industries. Leonard Hill Technical Group, 1948.

Let op: Deze citaties zijn niet altijd 100% accuraat.