APA-viite (7. p.)
Keefer, R. (2001). Grounded in Eire: The story of two RAF fliers interned in Ireland during World War II. McGill-Queen's University Press.
Chicago-viite (17. p.)
Keefer, Ralph. Grounded in Eire: The Story of Two RAF Fliers Interned in Ireland During World War II. Montreal ; Ithaca, [N.Y.]: McGill-Queen's University Press, 2001.
MLA-viite (9. p.)
Keefer, Ralph. Grounded in Eire: The Story of Two RAF Fliers Interned in Ireland During World War II. McGill-Queen's University Press, 2001.
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