Cita APA

Johnson, R. J. (1975). Zagranichnaia Agentura: The Tzarist political police in Europe. Police forces in history.

Citación estilo Chicago

Johnson, Richard J. "Zagranichnaia Agentura: The Tzarist Political Police in Europe." Police Forces in History 1975.

Cita MLA

Johnson, Richard J. "Zagranichnaia Agentura: The Tzarist Political Police in Europe." Police Forces in History, 1975.