APA-viite (7. p.)

Lopes, J., & Hills, D. (2019). The axisymmetric frictional receding contact of a layer pressed against a half-space by a point force. Elsevier.

Chicago-viite (17. p.)

Lopes, JP, ja DA Hills. The Axisymmetric Frictional Receding Contact of a Layer Pressed Against a Half-space by a Point Force. Elsevier, 2019.

MLA-viite (9. p.)

Lopes, JP, ja DA Hills. The Axisymmetric Frictional Receding Contact of a Layer Pressed Against a Half-space by a Point Force. Elsevier, 2019.