Gaya APA

Sincero, J. (2020). Badass Habits: Cultivate The Awareness, Boundaries, And Daily Upgrades You Need To Make Them Stick . United States Of America: A Penguin Life Book.

Gaya MLA

Sincero, Jen. "Badass Habits: Cultivate The Awareness, Boundaries, And Daily Upgrades You Need To Make Them Stick". United States Of America: A Penguin Life Book, 2020. Text.