GORMAN MICHAEL. (1981). CONCISE AACR2. OXFORD UNIVERSITY PRESS.
Lua i Stíl Chicago (17ú heag.)GORMAN MICHAEL. CONCISE AACR2. DELHI: OXFORD UNIVERSITY PRESS, 1981.
Lua MLA (9ú heag.)GORMAN MICHAEL. CONCISE AACR2. OXFORD UNIVERSITY PRESS, 1981.
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