Pius XII, P. (1958). Applied psychology: Address of His Holiness Pope Pius XII to the Rome Congress of the International Association of Applied Psychology, April 10, 1958. N.C.W.C..
Chicago-viite (17. p.)Pius XII, Pope. Applied Psychology: Address of His Holiness Pope Pius XII to the Rome Congress of the International Association of Applied Psychology, April 10, 1958. Washington, D.C.: N.C.W.C., 1958.
MLA-viite (8. p.)Pius XII, Pope. Applied Psychology: Address of His Holiness Pope Pius XII to the Rome Congress of the International Association of Applied Psychology, April 10, 1958. N.C.W.C., 1958.
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