Nicolson, N. (1973). Portrait of a marriage. London: Weidenfeld and Nicolson.
Lua i Stíl Chicago (17ú heag.)Nicolson, Nigel. Portrait of a Marriage. London: Weidenfeld and Nicolson, 1973.
Lua MLA (8ú heag.)Nicolson, Nigel. Portrait of a Marriage. London: Weidenfeld and Nicolson, 1973.
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