Maitland, D. J. (1985). Looking both ways: A theology for mid-life. John Knox Press.
芝加哥风格引文Maitland, David J. Looking Both Ways: A Theology for Mid-life. Atlanta, Georgia: John Knox Press, 1985.
MLA引文Maitland, David J. Looking Both Ways: A Theology for Mid-life. John Knox Press, 1985.
警告：这些引文格式不一定是100％准确.