Gaya APA

Hooper, W. (2004). Collected Letters of C. S. Lewis, Vol. 2 : Books, Broadcasts, and the War 1931-1949 . : HarperSanFrancisco/Zondervan.

Gaya MLA

Hooper, Walter. "Collected Letters of C. S. Lewis, Vol. 2 : Books, Broadcasts, and the War 1931-1949". : HarperSanFrancisco/Zondervan, 2004. Academic.