APA-čujuhus (7. p.)
Gwyn, J. (1974). The enterprising admiral: The personal fortune of Admiral Sir Peter Warren. McGill-Queen's University Press.
Chicago-čujuhus (17. p.)
Gwyn, Julian. The Enterprising Admiral: The Personal Fortune of Admiral Sir Peter Warren. Montreal: McGill-Queen's University Press, 1974.
MLA-čujuhus (9. p.)
Gwyn, Julian. The Enterprising Admiral: The Personal Fortune of Admiral Sir Peter Warren. McGill-Queen's University Press, 1974.
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