APA (7e ed.) Bronvermelding

Não informado. (1936). Mine and Quarry Engineering. Tothill Press.

Chicago (17e ed.) Bronvermelding

Não informado. Mine and Quarry Engineering. London: Tothill Press, 1936.

MLA (8e ed.) Bronvermelding

Não informado. Mine and Quarry Engineering. Tothill Press, 1936.

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