Não informado. (1973). Plastics Engineering. Society of Plastics Engineers.
Cita Chicago Style (17a ed.)Não informado. Plastics Engineering. Brookfield, CT: Society of Plastics Engineers, 1973.
Cita MLA (8a ed.)Não informado. Plastics Engineering. Society of Plastics Engineers, 1973.
Precaución: Estas citas no son 100% exactas.