APA (7e ed.) Bronvermelding

Watt, L. (1950). Pope Pius XI and social reconstruction. An introduction to the Encyclical Quadragesimo Anno. Oxford.

Chicago (17e ed.) Bronvermelding

Watt, Lewis. Pope Pius XI and Social Reconstruction. An Introduction to the Encyclical Quadragesimo Anno. Oxford, 1950.

MLA (8e ed.) Bronvermelding

Watt, Lewis. Pope Pius XI and Social Reconstruction. An Introduction to the Encyclical Quadragesimo Anno. Oxford, 1950.

Let op: Deze citaties zijn niet altijd 100% accuraat.