WILKINS JOHN PAUL. (2019). WHAT CAN LIVE IN THE SNOW ? (2015 Ed.). RAINTREE PUBLISHERS.
Čikaški stil citiranja (17. izdanje)WILKINS JOHN PAUL. WHAT CAN LIVE IN THE SNOW ? 2015 Ed. CHICAGO: RAINTREE PUBLISHERS, 2019.
MLA način citiranja (9. izdanje)WILKINS JOHN PAUL. WHAT CAN LIVE IN THE SNOW ? 2015 Ed. RAINTREE PUBLISHERS, 2019.
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