Cita APA (7th ed.)
Parsch, P. (1931). Was bedeutet die Firmung? Volksliturg. Apostolat.
Cita Chicago (17th ed.)
Parsch, Pius. Was Bedeutet Die Firmung? Klosterneuburg: Volksliturg. Apostolat, 1931.
Cita MLA (9th ed.)
Parsch, Pius. Was Bedeutet Die Firmung? Volksliturg. Apostolat, 1931.
Atenció: Aquestes cites poden no estar 100% correctes.