Cita APA (7a ed.)

Quinn, P. J. (1951). Thirty years of communism! Catholic Truth Society of Ireland.

Cita Chicago Style (17a ed.)

Quinn, P. J. Thirty Years of Communism! Dublin: Catholic Truth Society of Ireland, 1951.

Cita MLA (8a ed.)

Quinn, P. J. Thirty Years of Communism! Catholic Truth Society of Ireland, 1951.