APA aipamena

Young, H. (1992). Food scarcity and famine: Assessment and response. Oxfam.

Chicago Style aipamena

Young, Helen. Food Scarcity and Famine: Assessment and Response. Oxford: Oxfam, 1992.

MLA aipamena

Young, Helen. Food Scarcity and Famine: Assessment and Response. Oxfam, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.