APA (7e ed.) Bronvermelding

Steen. The American Synthetic Organic Chemicals Industry. The University of North Carolina Press.

Chicago (17e ed.) Bronvermelding

Steen. The American Synthetic Organic Chemicals Industry. The University of North Carolina Press.

MLA (8e ed.) Bronvermelding

Steen. The American Synthetic Organic Chemicals Industry. The University of North Carolina Press.

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