APA aipamena

(1987). Productivity measurement and analysis: Asian agriculture. Tokyo: Asian Productivity Organization.

Chicago Style aipamena

Productivity Measurement and Analysis: Asian Agriculture. Tokyo: Asian Productivity Organization, 1987.

MLA aipamena

Productivity Measurement and Analysis: Asian Agriculture. Tokyo: Asian Productivity Organization, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.