Gifford, T. Pastoral, anti-pastoral, and post-pastoral: Terry Gifford. The Cambridge companion to literature and the environment.(2014).
Lua i Stíl Chicago (17ú heag.)Gifford, Terry. "Pastoral, Anti-pastoral, and Post-pastoral: Terry Gifford." The Cambridge Companion to Literature and the Environment.(2014) .
Lua MLA (8ú heag.)Gifford, Terry. "Pastoral, Anti-pastoral, and Post-pastoral: Terry Gifford." The Cambridge Companion to Literature and the Environment.(2014), .
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