National Institute of Industrial Research. Polymers and plastics technology handbook. Asia Pacific Business Press.
Trích dẫn kiểu ChicagoNational Institute of Industrial Research. Polymers and Plastics Technology Handbook. New Delhi: Asia Pacific Business Press.
Trích dẫn MLANational Institute of Industrial Research. Polymers and Plastics Technology Handbook. Asia Pacific Business Press.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.