APA način citiranja (7. izdanje)

Penn ,Christopher. (2021). AI for Marketers: An Introduction and Primer (3rd.). Christopher.

Čikaški stil citiranja (17. izdanje)

Penn ,Christopher. AI for Marketers: An Introduction and Primer. 3rd. USA: Christopher, 2021.

MLA način citiranja (9. izdanje)

Penn ,Christopher. AI for Marketers: An Introduction and Primer. 3rd. Christopher, 2021.