APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.