Citazione Stile APA (7a Edizione)

Alexander, M. (1977). Introduction to soil microbiology. John Wiley & Sons.

Citazione stile Chigago Style (17a edizione)

Alexander, Martin. Introduction to Soil Microbiology. New York: John Wiley & Sons, 1977.

Citatione MLA (9a ed.)

Alexander, Martin. Introduction to Soil Microbiology. John Wiley & Sons, 1977.