Bell, H. E. (1965). Maitland: A Critical Examination & Assesment. Adam & Charles Black.
Lua i Stíl Chicago (17ú heag.)Bell, H. E. Maitland: A Critical Examination & Assesment. London: Adam & Charles Black, 1965.
Lua MLA (9ú heag.)Bell, H. E. Maitland: A Critical Examination & Assesment. Adam & Charles Black, 1965.
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