Jones, H. (2001). STEPPING FORWARD Normal ( Academic ) 4. SNP Pan Pacific Publishing.
Lua i Stíl Chicago (17ú heag.)Jones, Heather. STEPPING FORWARD Normal ( Academic ) 4. SNP Pan Pacific Publishing, 2001.
Lua MLA (8ú heag.)Jones, Heather. STEPPING FORWARD Normal ( Academic ) 4. SNP Pan Pacific Publishing, 2001.
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