Dyfyniad APA
Ashby, M., Cebon, D., & Shercliff, H. (2007). Materials: Engineering, science, processing and design. Elsevier Butterworth-Heinemann.
Dyfyniad Arddull Chicago
Ashby, Michael, David Cebon, and Hugh Shercliff. Materials: Engineering, Science, Processing and Design. Oxford: Elsevier Butterworth-Heinemann, 2007.
Dyfyniad MLA
Ashby, Michael, et al. Materials: Engineering, Science, Processing and Design. Elsevier Butterworth-Heinemann, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.