Παραπομπή APA

Skocpol, T. (2012). Obama and America's political future. Harvard university press.

Παραπομπή Chicago Style

Skocpol, Theda. Obama and America's Political Future. Cambridge: Harvard university press, 2012.

Παραπομπή MLA

Skocpol, Theda. Obama and America's Political Future. Harvard university press, 2012.