Gaya APA

Eddy, B. (2018). 5 Types of people who can ruin your life: identifying and dealing with narcissists, sociopaths (Cetakan Pertama). United State: Tarcer Perigee.

Gaya MLA

Eddy, Bill. "5 Types of people who can ruin your life: identifying and dealing with narcissists, sociopaths". Cetakan Pertama United State: Tarcer Perigee, 2018. Text.