Young, H. (1992). Food scarcity and famine: Assessment and response. Oxfam UK.
Cita Chicago (17th ed.)Young, Helen. Food Scarcity and Famine: Assessment and Response. London: Oxfam UK, 1992.
Cita MLA (9th ed.)Young, Helen. Food Scarcity and Famine: Assessment and Response. Oxfam UK, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.