Young, H. (1992). Food scarcity and famine: Assessment and response. Oxfam.
Cita Chicago (17th ed.)Young, Helen. Food Scarcity and Famine: Assessment and Response. Oxford: Oxfam, 1992.
Cita MLA (8th ed.)Young, Helen. Food Scarcity and Famine: Assessment and Response. Oxfam, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.