James Skofield. (1998). Detective Dinosaur (I Can Read Level 2) (1st Harper Trophy Ed.). HarperCollins.
Čikaški stil citiranja (17. izdanje)James Skofield. Detective Dinosaur (I Can Read Level 2). 1st Harper Trophy Ed. HarperCollins, 1998.
MLA način citiranja (9. izdanje)James Skofield. Detective Dinosaur (I Can Read Level 2). 1st Harper Trophy Ed. HarperCollins, 1998.
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