APA aipamena

Agroecosystems of the Midlands of Northern Vietnam. USA: The East-West Center.

Chicago Style aipamena

Agroecosystems of the Midlands of Northern Vietnam. USA: The East-West Center.

MLA aipamena

Agroecosystems of the Midlands of Northern Vietnam. USA: The East-West Center.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.