Hulley, L. D. (1980). On being human: A consideration of human criteria for judging development and development aid.
Čikaški stil citiranja (17. izdanje)Hulley, L. D. On Being Human: A Consideration of Human Criteria for Judging Development and Development Aid. 1980.
MLA način citiranja (8. izdanje)Hulley, L. D. On Being Human: A Consideration of Human Criteria for Judging Development and Development Aid. 1980.
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