Ostrander, R. (2000). The life of prayer in a world of science: Protestants, prayer, and American culture, 1870-1930. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Ostrander, Richard. The Life of Prayer in a World of Science: Protestants, Prayer, and American Culture, 1870-1930. Oxford ; New York: Oxford University Press, 2000.
Lua MLA (9ú heag.)Ostrander, Richard. The Life of Prayer in a World of Science: Protestants, Prayer, and American Culture, 1870-1930. Oxford University Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.