(2004). Study English. directed by John Cronshaw ; produced by Sarah Tooth, ABC Commercial, in Study English. Series 1, [episode] 21, Watching birds.
Cita Chicago (17th ed.)Study English. Directed by John Cronshaw ; Produced by Sarah Tooth, ABC Commercial, in Study English. Series 1, [episode] 21, Watching Birds. 2004.
Cita MLA (9th ed.)Study English. Directed by John Cronshaw ; Produced by Sarah Tooth, ABC Commercial, in Study English. Series 1, [episode] 21, Watching Birds. 2004.
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