Gaya APA

Bratzel, L, B, R, J, J, F. (1986). The Shadow War: German Espionage and United States Counterespionage in Latin America During World War II . Maryland: University Publications of America.

Gaya MLA

Bratzel, Leslie, B., Rout, Jr,, John, F.. "The Shadow War: German Espionage and United States Counterespionage in Latin America During World War II". Maryland: University Publications of America, 1986. Text.