APA-referens (7:e uppl.)

Liu, C., & Evett, J. B. (1997). Soil properties: Testing, measurement, and evaluation (3rd ed.). Prentice Hall.

Chicago-referens (17:e uppl.)

Liu, Cheng, och Jack B. Evett. Soil Properties: Testing, Measurement, and Evaluation. 3rd ed. Upper Saddle River, N.J: Prentice Hall, 1997.

MLA-referens (9:e uppl.)

Liu, Cheng, och Jack B. Evett. Soil Properties: Testing, Measurement, and Evaluation. 3rd ed. Prentice Hall, 1997.