Cita APA (7th ed.)

Kempfert, H., & Gebreselassie, B. (2006). Excavations and foundations in soft soils. Springer.

Cita Chicago (17th ed.)

Kempfert, Hans-Georg, i Berhane Gebreselassie. Excavations and Foundations in Soft Soils. Berlin, Heidelberg: Springer, 2006.

Cita MLA (8th ed.)

Kempfert, Hans-Georg, i Berhane Gebreselassie. Excavations and Foundations in Soft Soils. Springer, 2006.