RIORDAN, R. (2018). PERCY JACKSON AND THE SEA OF MONSTERS PART - 2. PUFFIN BOOKS.
Čikaški stil citiranja (17. izdanje)RIORDAN, RICK. PERCY JACKSON AND THE SEA OF MONSTERS PART - 2. UK: PUFFIN BOOKS, 2018.
MLA način citiranja (9. izdanje)RIORDAN, RICK. PERCY JACKSON AND THE SEA OF MONSTERS PART - 2. PUFFIN BOOKS, 2018.
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