APA aipamena

FAO. (1999). FAO plant production and protection paper; N151: Seed policy and programmes for sub-Saharan Africa. Rome: FAO.

Chicago Style aipamena

FAO. FAO Plant Production and Protection Paper; N151: Seed Policy and Programmes for Sub-Saharan Africa. Rome: FAO, 1999.

MLA aipamena

FAO. FAO Plant Production and Protection Paper; N151: Seed Policy and Programmes for Sub-Saharan Africa. Rome: FAO, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.