Cita APA

Null, G., & Null, G. (1973). The conspirator who saved the Romanovs. New York, New York: Pinnacle.

Citación estilo Chicago

Null, Gary, y Gary Null. The Conspirator Who Saved the Romanovs. New York, New York: Pinnacle, 1973.

Cita MLA

Null, Gary, y Gary Null. The Conspirator Who Saved the Romanovs. New York, New York: Pinnacle, 1973.