Parsons, W. (1938). Early Catholic Publishers of Philadelphia. Washington, D.C..
Chicago Style (17th ed.) CitationParsons, Wilfrid. Early Catholic Publishers of Philadelphia. Washington, D.C., 1938.
MLA引文Parsons, Wilfrid. Early Catholic Publishers of Philadelphia. Washington, D.C., 1938.
警告:這些引文格式不一定是100%准確.