Black, M. (1992). A cause for our times: Oxfam : the first 50 years. Oxfam ; Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Black, Maggie. A Cause for Our Times: Oxfam : The First 50 Years. Oxford [England] : Oxford ; New York: Oxfam ; Oxford University Press, 1992.
Lua MLA (8ú heag.)Black, Maggie. A Cause for Our Times: Oxfam : The First 50 Years. Oxfam ; Oxford University Press, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.