APA-viite (7. p.)

Umar, M., Chiaro, G., Kiyota, T., & Ullah, N. (2021). Deformation and cyclic resistance of sand in large-strain undrained torsional shear tests with initial static shear stress. Elsevier.

Chicago-viite (17. p.)

Umar, Muhammad, Gabriele Chiaro, Takashi Kiyota, ja Nazish Ullah. Deformation and Cyclic Resistance of Sand in Large-strain Undrained Torsional Shear Tests with Initial Static Shear Stress. Elsevier, 2021.

MLA-viite (9. p.)

Umar, Muhammad, et al. Deformation and Cyclic Resistance of Sand in Large-strain Undrained Torsional Shear Tests with Initial Static Shear Stress. Elsevier, 2021.

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