APA (7e ed.) Bronvermelding

Não informado. (1951). Textile industries and fibres. Leonard Hill Technical Group.

Chicago (17e ed.) Bronvermelding

Não informado. Textile Industries and Fibres. London: Leonard Hill Technical Group, 1951.

MLA (8e ed.) Bronvermelding

Não informado. Textile Industries and Fibres. Leonard Hill Technical Group, 1951.

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