APA aipamena

(1999). CIGR Handbook of Agricultural Engineering. USA: ASAE.

Chicago Style aipamena

CIGR Handbook of Agricultural Engineering. USA: ASAE, 1999.

MLA aipamena

CIGR Handbook of Agricultural Engineering. USA: ASAE, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.