McLaren, L. (1990). Learning about animals. P. Haddock.
Lua i Stíl Chicago (17ú heag.)McLaren, Lesley. Learning About Animals. Bridlington, Eng: P. Haddock, 1990.
Lua MLA (9ú heag.)McLaren, Lesley. Learning About Animals. P. Haddock, 1990.
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