Cita APA (7a ed.)

DuBois, J. (2013). The president's devotional: The daily readings that inspired President Obama (FIRST EDITION.). HarperOne.

Cita Chicago Style (17a ed.)

DuBois, Joshua. The President's Devotional: The Daily Readings That Inspired President Obama. FIRST EDITION. San Francisco: HarperOne, 2013.

Cita MLA (8a ed.)

DuBois, Joshua. The President's Devotional: The Daily Readings That Inspired President Obama. FIRST EDITION. HarperOne, 2013.

Precaución: Estas citas no son 100% exactas.