APA-ийн эшлэл(7 дахь хэвлэлт)

Ringwald, C. D. (2007). A day apart: How Jews, Christians, and Muslims find faith, freedom, and joy on the Sabbath. Oxford University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ringwald, Christopher D. A Day Apart: How Jews, Christians, and Muslims Find Faith, Freedom, and Joy on the Sabbath. Oxford ; New York: Oxford University Press, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ringwald, Christopher D. A Day Apart: How Jews, Christians, and Muslims Find Faith, Freedom, and Joy on the Sabbath. Oxford University Press, 2007.