McGowan, R. A. (1933). Toward social justice; a discussion and application of Pius XI's "Reconstructing the social order". New York.
Chicago-viite (17. p.)McGowan, Raymond Augustine. Toward Social Justice; a Discussion and Application of Pius XI's "Reconstructing the Social Order". New York, 1933.
MLA-viite (8. p.)McGowan, Raymond Augustine. Toward Social Justice; a Discussion and Application of Pius XI's "Reconstructing the Social Order". New York, 1933.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.