Cita APA (7a ed.)

Thierry, J., & Roberts, G. (1975). Opus Dei: A close-up. Cortland.

Cita Chicago Style (17a ed.)

Thierry, Jean-Jacques, y Gilda Roberts. Opus Dei: A Close-up. New York: Cortland, 1975.

Cita MLA (9a ed.)

Thierry, Jean-Jacques, y Gilda Roberts. Opus Dei: A Close-up. Cortland, 1975.