Παραπομπή APA

Barrera, O., Cocks, A., & Ponter, A. (2020). Advances in Direct Methods for Materials and Structures. 1st ed. 2018. Springer International Publishing.

Παραπομπή Chicago Style

Barrera, Olga, Alan Cocks, και Alan Ponter. Advances in Direct Methods for Materials and Structures. 1st Ed. 2018. Springer International Publishing, 2020.

Παραπομπή MLA

Barrera, Olga, Alan Cocks, και Alan Ponter. Advances in Direct Methods for Materials and Structures. 1st Ed. 2018. Springer International Publishing, 2020.

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