HARRISON ZAC. HYPERSPACE HIGH: CRASH LANDING (2019.). STONE ARCH BOOKS PUBLISHERS.
Čikaški stil citiranja (17. izdanje)HARRISON ZAC. HYPERSPACE HIGH: CRASH LANDING. 2019. MINNESOTA: STONE ARCH BOOKS PUBLISHERS.
MLA način citiranja (9. izdanje)HARRISON ZAC. HYPERSPACE HIGH: CRASH LANDING. 2019. STONE ARCH BOOKS PUBLISHERS.
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