APA aipamena

(1989). Training resource book for Agro-ecosystem mapping. Philippines: IRRI.

Chicago Style aipamena

Training Resource Book for Agro-ecosystem Mapping. Philippines: IRRI, 1989.

MLA aipamena

Training Resource Book for Agro-ecosystem Mapping. Philippines: IRRI, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.