Wrenn, L. G. (1998). The invalid marriage. Canon Law Society of America.
Chicago Style (17th ed.) CitationWrenn, Lawrence G. The Invalid Marriage. Washington, D.C.: Canon Law Society of America, 1998.
MLA引文Wrenn, Lawrence G. The Invalid Marriage. Canon Law Society of America, 1998.
警告:这些引文格式不一定是100%准确.