APA (7e ed.) Bronvermelding

Não informado. (1980). Materials in Engineering. Scientific and Technical Press.

Chicago (17e ed.) Bronvermelding

Não informado. Materials in Engineering. Surrey, Inglaterra: Scientific and Technical Press, 1980.

MLA (8e ed.) Bronvermelding

Não informado. Materials in Engineering. Scientific and Technical Press, 1980.

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