Cita APA (7a ed.)

Barnard, L. W. (1972). Athenagoras: A study in second century Christian apologetic. Beauchesne.

Cita Chicago Style (17a ed.)

Barnard, Leslie W. Athenagoras: A Study in Second Century Christian Apologetic. Paris: Beauchesne, 1972.

Cita MLA (9a ed.)

Barnard, Leslie W. Athenagoras: A Study in Second Century Christian Apologetic. Beauchesne, 1972.