APA aipamena

Alexander, M. (1977). Introduction to soil microbiology. R.E. Krieger Pub. Co..

Chicago Style aipamena

Alexander, Martin. Introduction to Soil Microbiology. Malabar, Fla.: R.E. Krieger Pub. Co., 1977.

MLA aipamena

Alexander, Martin. Introduction to Soil Microbiology. R.E. Krieger Pub. Co., 1977.