APA aipamena

Okail,Christine. (1994). Farmers parctipatory research. Intermediate Technology Publications.

Chicago Style aipamena

Okail,Christine. Farmers Parctipatory Research. London: Intermediate Technology Publications, 1994.

MLA aipamena

Okail,Christine. Farmers Parctipatory Research. Intermediate Technology Publications, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.