APA način citiranja (7. izdanje)

PARRAGON BOOKS. (2019). OUR WORLD INCREDIBLE BUT TRUE FACTS (2016 Ed.). PARRAGON BOOK PUBLISHERS.

Čikaški stil citiranja (17. izdanje)

PARRAGON BOOKS. OUR WORLD INCREDIBLE BUT TRUE FACTS. 2016 Ed. LONDON: PARRAGON BOOK PUBLISHERS, 2019.

MLA način citiranja (9. izdanje)

PARRAGON BOOKS. OUR WORLD INCREDIBLE BUT TRUE FACTS. 2016 Ed. PARRAGON BOOK PUBLISHERS, 2019.