Παραπομπή σε μορφή APA (7η εκδ.)

Alef, K., & Nannipieri, P. (1995). Methods in applied soil microbiology and biochemistry. Academic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Alef, Kassem, και Paolo Nannipieri. Methods in Applied Soil Microbiology and Biochemistry. London: Academic Press, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Alef, Kassem, και Paolo Nannipieri. Methods in Applied Soil Microbiology and Biochemistry. Academic Press, 1995.