Liu, C. (1990). Soil properties: Testing, measurement, and evaluation. Englewood Cliffs, N.J: Prentice Hall.
Chicago Style citaatLiu, Cheng. Soil Properties: Testing, Measurement, and Evaluation. Englewood Cliffs, N.J: Prentice Hall, 1990.
MLA citatieLiu, Cheng. Soil Properties: Testing, Measurement, and Evaluation. Englewood Cliffs, N.J: Prentice Hall, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.