Παραπομπή σε μορφή APA (7η εκδ.)

(2001). NATURAL resources information systems for rural development: Approaches for Espirito Santo State, Brazil. INCAPER.

Παραπομπή σε μορφή Chicago (17η εκδ.)

NATURAL Resources Information Systems for Rural Development: Approaches for Espirito Santo State, Brazil. Vitória, ES: INCAPER, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

NATURAL Resources Information Systems for Rural Development: Approaches for Espirito Santo State, Brazil. INCAPER, 2001.