Cita APA (7th ed.)

Geffré, C. (1973). Humanism and Christianity. Herder and Herder.

Cita Chicago (17th ed.)

Geffré, Claude. Humanism and Christianity. [New York]: Herder and Herder, 1973.

Cita MLA (8th ed.)

Geffré, Claude. Humanism and Christianity. Herder and Herder, 1973.