MORGAN MICHAELA. (2019). BUFFALO BERT THE COWBOY GRAND DAD (2006 Ed.). PICTURE WINDOW BOOKS.
Chicago-čujuhus (17. p.)MORGAN MICHAELA. BUFFALO BERT THE COWBOY GRAND DAD. 2006 Ed. MINNESTOA: PICTURE WINDOW BOOKS, 2019.
MLA-čujuhus (9. p.)MORGAN MICHAELA. BUFFALO BERT THE COWBOY GRAND DAD. 2006 Ed. PICTURE WINDOW BOOKS, 2019.
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