APA (7e ed.) Bronvermelding

Não informado. (1952). Chemical and Process Engineering. Leonard Hill Technical Group.

Chicago (17e ed.) Bronvermelding

Não informado. Chemical and Process Engineering. London: Leonard Hill Technical Group, 1952.

MLA (8e ed.) Bronvermelding

Não informado. Chemical and Process Engineering. Leonard Hill Technical Group, 1952.

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