Gaya APA

Peterson, J, B., Sciver, E, V. (2018). 12 rules for life : an antidote to Chaos . London: Penguin Random House.

Gaya MLA

Peterson, Jordan, B., Sciver, Ethan, Van. "12 rules for life : an antidote to Chaos". London: Penguin Random House, 2018. Text.