LADYBIRD PUBLISHERS. (2022). SLEEPY PRINCESS. PENGUIN RANDOM HOUSE.
Čikaški stil citiranja (17. izdanje)LADYBIRD PUBLISHERS. SLEEPY PRINCESS. LONDON: PENGUIN RANDOM HOUSE, 2022.
MLA način citiranja (9. izdanje)LADYBIRD PUBLISHERS. SLEEPY PRINCESS. PENGUIN RANDOM HOUSE, 2022.
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