Παραπομπή σε μορφή APA (7η εκδ.)

Zhu, Z. Y., Cheng, A. C. H., Toksoz, M. N., & Laboratory, M. I. o. T. E. R. (2012). Flexural Waves In An Anisotropic Hard Formation Borehole Model. Massachusetts Institute of Technology. Earth Resources Laboratory.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Zhu, Zhenya Y., Arthur C. H. Cheng, M. Nafi Toksoz, και Massachusetts Institute of Technology. Earth Resources Laboratory. Flexural Waves In An Anisotropic Hard Formation Borehole Model. Massachusetts Institute of Technology. Earth Resources Laboratory, 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Zhu, Zhenya Y., et al. Flexural Waves In An Anisotropic Hard Formation Borehole Model. Massachusetts Institute of Technology. Earth Resources Laboratory, 2012.