Landen, G., & Mills, i. A. (1988). O boneco de neve. RTC - Radiotelevisão Comercial.
Lua i Stíl Chicago (17ú heag.)Landen, Greta, agus il. Angela Mills. O Boneco De Neve. RTC - Radiotelevisão Comercial, 1988.
Lua MLA (8ú heag.)Landen, Greta, agus il. Angela Mills. O Boneco De Neve. RTC - Radiotelevisão Comercial, 1988.
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