APA aipamena

FAO. (1960). FAO agricultural studies; N43: Efficient use of fertilizers. Rome: FAO.

Chicago Style aipamena

FAO. FAO Agricultural Studies; N43: Efficient Use of Fertilizers. Rome: FAO, 1960.

MLA aipamena

FAO. FAO Agricultural Studies; N43: Efficient Use of Fertilizers. Rome: FAO, 1960.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.