Otto, L. (2015). 51 Greatest modern heros: Heros who Changed the World. Jaico Publishing.
Čikaški stil citiranja (17. izdanje)Otto, Lucas. 51 Greatest Modern Heros: Heros Who Changed the World. Mumbai: Jaico Publishing, 2015.
MLA način citiranja (9. izdanje)Otto, Lucas. 51 Greatest Modern Heros: Heros Who Changed the World. Jaico Publishing, 2015.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.