Dyfyniad APA
Verleye, G. A. L., Roeges, N. P. G., & De Moor, M. O. (2001). Easy identification of plastics and rubbers. Rapra Technology.
Dyfyniad Arddull Chicago
Verleye, Guénaëlle A. L., Noel P. G. Roeges, and Marc O. De Moor. Easy Identification of Plastics and Rubbers. Shrewsbury, UK: Rapra Technology, 2001.
Dyfyniad MLA
Verleye, Guénaëlle A. L., et al. Easy Identification of Plastics and Rubbers. Rapra Technology, 2001.
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