Paul, E. A. (2007). Soil microbiology, ecology, and biochemistry (3rd ed.). Academic Press.
Chicago-čujuhus (17. p.)Paul, Eldor Alvin. Soil Microbiology, Ecology, and Biochemistry. 3rd ed. Boston: Academic Press, 2007.
MLA-čujuhus (9. p.)Paul, Eldor Alvin. Soil Microbiology, Ecology, and Biochemistry. 3rd ed. Academic Press, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.