Brashares, A. (2007). Forever in blue: The fouth summer of the sisterhood. New York.
Chicago-čujuhus (17. p.)Brashares, Ann. Forever in Blue: The Fouth Summer of the Sisterhood. Delacorte Press: New York, 2007.
MLA-čujuhus (9. p.)Brashares, Ann. Forever in Blue: The Fouth Summer of the Sisterhood. New York, 2007.
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