Gaya APA

Zeihan, P. (2016). The accidential super power : the next generation of american preeminence and the coming global disorder . United States of America: Twelve Hachette Book Group.

Gaya MLA

Zeihan, Peter. "The accidential super power : the next generation of american preeminence and the coming global disorder". United States of America: Twelve Hachette Book Group, 2016. BI Corner.