Goyer, T. (2015). Prayers that changed history: From Christopher Columbus to Helen Keller, how God used 25 people to change the world. Zonderkidz.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoyer, Tricia. Prayers That Changed History: From Christopher Columbus to Helen Keller, How God Used 25 People to Change the World. Grand Rapids, MI: Zonderkidz, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGoyer, Tricia. Prayers That Changed History: From Christopher Columbus to Helen Keller, How God Used 25 People to Change the World. Zonderkidz, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.