APA aipamena

Helen Keller International. (2018). Suaahara II good nutrition program: Annual survey year one (2017).

Chicago Style aipamena

Helen Keller International. Suaahara II Good Nutrition Program: Annual Survey Year One (2017). 2018.

MLA aipamena

Helen Keller International. Suaahara II Good Nutrition Program: Annual Survey Year One (2017). 2018.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.