Παραπομπή σε μορφή APA (7η εκδ.)

Sun, X., & Todd, R. (2015). Residual stresses, cracking and stress intensity factors for vickers indentations in ceramics.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sun, X., και R. Todd. Residual Stresses, Cracking and Stress Intensity Factors for Vickers Indentations in Ceramics. 2015.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sun, X., και R. Todd. Residual Stresses, Cracking and Stress Intensity Factors for Vickers Indentations in Ceramics. 2015.