London, J., & Remkiewicz, F. (2008). Froggy goes to camp. Viking.
Lua i Stíl Chicago (17ú heag.)London, Jonathan, agus Frank Remkiewicz. Froggy Goes to Camp. New York: Viking, 2008.
Lua MLA (8ú heag.)London, Jonathan, agus Frank Remkiewicz. Froggy Goes to Camp. Viking, 2008.
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