, M. G. M. (2010). The Dynamic of Puritanism Spirit of Introspection in American Presidents' Inaugural Address from Reagan to Obama. [Yogyakarta] : LPPM UGM.
استشهاد بنمط شيكاغو, Mister Gidion Maru. The Dynamic of Puritanism Spirit of Introspection in American Presidents' Inaugural Address From Reagan to Obama. [Yogyakarta] : LPPM UGM, 2010.
MLA استشهاد, Mister Gidion Maru. The Dynamic of Puritanism Spirit of Introspection in American Presidents' Inaugural Address From Reagan to Obama. [Yogyakarta] : LPPM UGM, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.