APA-viite (7. p.)
Johnston, R. H. W. (2003). Century of endeavour: A biographical and autobiographical view of the 20th century in Ireland. Academica Press.
Chicago-viite (17. p.)
Johnston, Roy H. W. Century of Endeavour: A Biographical and Autobiographical View of the 20th Century in Ireland. Bethesda, Md.: Academica Press, 2003.
MLA-viite (9. p.)
Johnston, Roy H. W. Century of Endeavour: A Biographical and Autobiographical View of the 20th Century in Ireland. Academica Press, 2003.
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