Cita APA (7th ed.)
(1957). Kapuziner in aller Welt.
Cita Chicago (17th ed.)
Kapuziner in Aller Welt. Münster (Westf.), 1957.
Cita MLA (9th ed.)
Kapuziner in Aller Welt. 1957.
Atenció: Aquestes cites poden no estar 100% correctes.