Johnson, D. W. (1982). The challenge of single adult ministry. Judson.
芝加哥风格引文Johnson, Douglas W. The Challenge of Single Adult Ministry. Valley Forge: Judson, 1982.
MLA引文Johnson, Douglas W. The Challenge of Single Adult Ministry. Judson, 1982.
警告：这些引文格式不一定是100％准确.