Davidson, A. (1970). The returns of love: Letters of a christian homosexual. InterVarsity Press.
芝加哥风格引文Davidson, Alex. The Returns of Love: Letters of a Christian Homosexual. Illinois: InterVarsity Press, 1970.
MLA引文Davidson, Alex. The Returns of Love: Letters of a Christian Homosexual. InterVarsity Press, 1970.
警告：这些引文格式不一定是100％准确.