Cita APA (7a ed.)

Prince, P. (1977). Agents of a foreign power. Gollancz.

Cita Chicago Style (17a ed.)

Prince, Peter. Agents of a Foreign Power. London: Gollancz, 1977.

Cita MLA (8a ed.)

Prince, Peter. Agents of a Foreign Power. Gollancz, 1977.