APA aipamena

AMEUR, C. (1994). Agricultural extension: A step beyond the next step, Number 247. The World Bank.

Chicago Style aipamena

AMEUR, Charles. Agricultural Extension: A Step Beyond the Next Step, Number 247. The World Bank, 1994.

MLA aipamena

AMEUR, Charles. Agricultural Extension: A Step Beyond the Next Step, Number 247. The World Bank, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.