Black, M. (1992). A cause for our times: Oxfam : the first 50 years. Oxfam ; Oxford University Press.
Chicago-viite (17. p.)Black, Maggie. A Cause for Our Times: Oxfam : The First 50 Years. Oxford [England] : Oxford ; New York: Oxfam ; Oxford University Press, 1992.
MLA-viite (8. p.)Black, Maggie. A Cause for Our Times: Oxfam : The First 50 Years. Oxfam ; Oxford University Press, 1992.
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