Paul, E. A. (2007). Soil microbiology, ecology, and biochemistry (3rd ed.). Academic Press.
Chicago Style (17. basım) AtıfPaul, Eldor Alvin. Soil Microbiology, Ecology, and Biochemistry. 3rd ed. Boston: Academic Press, 2007.
MLA (9th ed.) AtıfPaul, Eldor Alvin. Soil Microbiology, Ecology, and Biochemistry. 3rd ed. Academic Press, 2007.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..