Liu, C. (1990). Soil properties: Testing, measurement, and evaluation. Englewood Cliffs, N.J: Prentice Hall.
Chicago-stil citatLiu, Cheng. Soil Properties: Testing, Measurement, and Evaluation. Englewood Cliffs, N.J: Prentice Hall, 1990.
MLA-referensLiu, Cheng. Soil Properties: Testing, Measurement, and Evaluation. Englewood Cliffs, N.J: Prentice Hall, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.