Oakeley, H. D. (1923). History & progress: And other essays and addresses. Allen & Unwin.
Čikaški stil citiranja (17. izdanje)Oakeley, Hilda Diana. History & Progress: And Other Essays and Addresses. London: Allen & Unwin, 1923.
MLA način citiranja (8. izdanje)Oakeley, Hilda Diana. History & Progress: And Other Essays and Addresses. Allen & Unwin, 1923.
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