Alef, K. (2013). Methods in applied soil microbiology and biochemistry. Elsevier.
Chicago Style aipamenaAlef, Kassem. Methods in Applied Soil Microbiology and Biochemistry. Amsterdam: Elsevier, 2013.
MLA aipamenaAlef, Kassem. Methods in Applied Soil Microbiology and Biochemistry. Elsevier, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.