एपीए उद्धरण

Alef, K. (2013). Methods in applied soil microbiology and biochemistry. Elsevier.

शिकागो स्टाइल उद्धरण

Alef, Kassem. Methods in Applied Soil Microbiology and Biochemistry. Amsterdam: Elsevier, 2013.

एमएलए उद्धरण

Alef, Kassem. Methods in Applied Soil Microbiology and Biochemistry. Elsevier, 2013.