Não informado. (1973). Plastics Engineering. Society of Plastics Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. Plastics Engineering. Brookfield, CT: Society of Plastics Engineers, 1973.
MLA-Zitierstil (8. Ausg.)Não informado. Plastics Engineering. Society of Plastics Engineers, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.