Zilinsky, U. (1987). Middle ground: Ursula Zilinsky. GMP.
Lua i Stíl Chicago (17ú heag.)Zilinsky, Ursula. Middle Ground: Ursula Zilinsky. London: GMP, 1987.
Lua MLA (8ú heag.)Zilinsky, Ursula. Middle Ground: Ursula Zilinsky. GMP, 1987.
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