Cita APA (7a ed.)

Richelson, J. T., Richelson, J., & Richelson, J. (1986). Sword and shield: The Soviet intelligence and security apparatus. Ballinger.

Cita Chicago Style (17a ed.)

Richelson, Jeffrey T., Jeffrey Richelson, y Jeffrey Richelson. Sword and Shield: The Soviet Intelligence and Security Apparatus. Cambridge, Mass: Ballinger, 1986.

Cita MLA (8a ed.)

Richelson, Jeffrey T., et al. Sword and Shield: The Soviet Intelligence and Security Apparatus. Ballinger, 1986.