Gaya APA

Sviokla, J. (2014). The self-made billionaire effect: how extrime producers create massive value (Ed.1; Cet.1). USA: Pinguin Group.

Gaya MLA

Sviokla, John. "The self-made billionaire effect: how extrime producers create massive value". Ed.1; Cet.1 USA: Pinguin Group, 2014. Text.