APA ציטוט

Alexander, M. (1961). Introduction to soil microbiology. John Wiley & Sons INC.

Chicago Edition Citation

Alexander, Martin. Introduction to Soil Microbiology. NewYork: John Wiley & Sons INC, 1961.

ציטוט MLA

Alexander, Martin. Introduction to Soil Microbiology. John Wiley & Sons INC, 1961.