Sheen, F. J. (2001). Your life is worth living: The Christian philosophy of life. St. Andrews Press.
芝加哥风格引文Sheen, Fulton J. Your Life Is Worth Living: The Christian Philosophy of Life. Schnecksville, PA: St. Andrews Press, 2001.
MLA引文Sheen, Fulton J. Your Life Is Worth Living: The Christian Philosophy of Life. St. Andrews Press, 2001.
警告：这些引文格式不一定是100％准确.