SpringerLink (Online service), Oelmüller, R., & Varma, A. (2007). Advanced techniques in soil microbiology. Springer-Verlag GmbH..
Chicagoスタイル(17版)引用形式SpringerLink (Online service), Ralf Oelmüller, , Ajit Varma. Advanced Techniques in Soil Microbiology. Berlin Heidelberg: Springer-Verlag GmbH., 2007.
MLA(8版)引用形式SpringerLink (Online service), et al. Advanced Techniques in Soil Microbiology. Springer-Verlag GmbH., 2007.
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