Catholic Church. Pope (1958-1963 : John XXIII) & John XXIII, P. (1962). Mother and teacher. Helicon Press.
Chicago-viite (17. p.)Catholic Church. Pope (1958-1963 : John XXIII) ja Pope John XXIII. Mother and Teacher. [S.l.: Helicon Press, 1962.
MLA-viite (8. p.)Catholic Church. Pope (1958-1963 : John XXIII) ja Pope John XXIII. Mother and Teacher. Helicon Press, 1962.
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