PARRAGON BOOKS. (2019). GOLDSTAR BIG PRESCHOOL TRUE FACTS (2016 Ed.). PARRAGON BOOK PUBLISHERS.
Chicago-viite (17. p.)PARRAGON BOOKS. GOLDSTAR BIG PRESCHOOL TRUE FACTS. 2016 Ed. NOIDA: PARRAGON BOOK PUBLISHERS, 2019.
MLA-viite (9. p.)PARRAGON BOOKS. GOLDSTAR BIG PRESCHOOL TRUE FACTS. 2016 Ed. PARRAGON BOOK PUBLISHERS, 2019.
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