Cita APA (7a ed.)

Ugorji, L. I. (1985). The principle of double effect: A critical appraisal of its traditional understanding and its modern reinterpretation. Peter Lang.

Cita Chicago Style (17a ed.)

Ugorji, Lucius Iwejuru. The Principle of Double Effect: A Critical Appraisal of Its Traditional Understanding and Its Modern Reinterpretation. Frankfurt am Main [etc.]: Peter Lang, 1985.

Cita MLA (9a ed.)

Ugorji, Lucius Iwejuru. The Principle of Double Effect: A Critical Appraisal of Its Traditional Understanding and Its Modern Reinterpretation. Peter Lang, 1985.