Cita APA (7a ed.)

Casalis, G. (1960). Portrait de Karl Barth. Labor et Fides.

Cita Chicago Style (17a ed.)

Casalis, Georges. Portrait De Karl Barth. Genève: Labor et Fides, 1960.

Cita MLA (9a ed.)

Casalis, Georges. Portrait De Karl Barth. Labor et Fides, 1960.