APA (7e ed.) Bronvermelding

Não informado. (1975). Paper Technology and Industry. British Paper and Board Industry Federation.

Chicago (17e ed.) Bronvermelding

Não informado. Paper Technology and Industry. London: British Paper and Board Industry Federation, 1975.

MLA (8e ed.) Bronvermelding

Não informado. Paper Technology and Industry. British Paper and Board Industry Federation, 1975.

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