ScienceDirect (Online service), Lenard, J. G., & Schey, J. A. (2002). Metal forming science and practice: A state-of-the-art volume in honour of Profesor J.A. Schey's 80th birthday. Elsevier.
Παραπομπή σε μορφή Chicago (17η εκδ.)ScienceDirect (Online service), John G. Lenard, και John A. Schey. Metal Forming Science and Practice: A State-of-the-art Volume in Honour of Profesor J.A. Schey's 80th Birthday. Amsterdam ; Boston: Elsevier, 2002.
Παραπομπή σε μορφή MLA (8th εκδ.)ScienceDirect (Online service), et al. Metal Forming Science and Practice: A State-of-the-art Volume in Honour of Profesor J.A. Schey's 80th Birthday. Elsevier, 2002.
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