APA-viite (7. p.)
ebrary, Inc, Smith, K. A., & Mullins, C. E. (2001). Soil and environmental analysis: Physical methods (2nd ed., rev. and expanded.). M. Dekker.
Chicago-viite (17. p.)
ebrary, Inc, Keith A. Smith, ja Chris E. Mullins. Soil and Environmental Analysis: Physical Methods. 2nd ed., rev. and expanded. New York: M. Dekker, 2001.
MLA-viite (9. p.)
ebrary, Inc, et al. Soil and Environmental Analysis: Physical Methods. 2nd ed., rev. and expanded. M. Dekker, 2001.
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