Gaya APA

Sincero, J. (2013). You Are a Badass : How To Stop Doubting Your Greatness and Start Living An Awesome life (Cet.1). United States: Running Press.

Gaya MLA

Sincero, Jen. "You Are a Badass : How To Stop Doubting Your Greatness and Start Living An Awesome life". Cet.1 United States: Running Press, 2013. Text.