Citazione Stile APA (7a Edizione)

Joseph, G. (1999). Cooper ;its trade, manufacture, use, and environmental status. Cooper.

Citazione stile Chigago Style (17a edizione)

Joseph, Günter. Cooper ;its Trade, Manufacture, Use, and Environmental Status. Estados Unidos: Cooper, 1999.

Citatione MLA (9a ed.)

Joseph, Günter. Cooper ;its Trade, Manufacture, Use, and Environmental Status. Cooper, 1999.