APA aipamena

Yadav,Seema. (2014). Siols and soil Fertility. Centrum Press.

Chicago Style aipamena

Yadav,Seema. Siols and Soil Fertility. New Delhi: Centrum Press, 2014.

MLA aipamena

Yadav,Seema. Siols and Soil Fertility. Centrum Press, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.