Cita APA (7a ed.)

Quell, G., & Schrenk, G. (1967). Justice. Labor et Fides.

Cita Chicago Style (17a ed.)

Quell, Gottfried, y Gottlob Schrenk. Justice. Genève: Labor et Fides, 1967.

Cita MLA (9a ed.)

Quell, Gottfried, y Gottlob Schrenk. Justice. Labor et Fides, 1967.