Gaya APA

Alexander, Martin. (1961). Introduction to soil microbiology (text). New York: John Wiley & Sons.

Gaya Chicago

Alexander, Martin. Introduction to soil microbiology. text New York: John Wiley & Sons, 1961. Tesis.

Gaya MLA

Alexander, Martin. Introduction to soil microbiology. text New York: John Wiley & Sons, 1961. Tesis.

Gaya Turabian

Alexander, Martin. Introduction to soil microbiology. text New York: John Wiley & Sons, 1961. Tesis.