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.
Cita MLAParsons, Wilfrid. Early Catholic Publishers of Philadelphia. Washington, D.C., 1938.
Atenció: Aquestes cites poden no estar 100% correctes.