Quirino, C. (1984). Chick Parsons, America's master spy in the Philippines. New Day.
Lua i Stíl Chicago (17ú heag.)Quirino, Carlos. Chick Parsons, America's Master Spy in the Philippines. Quezon City: New Day, 1984.
Lua MLA (9ú heag.)Quirino, Carlos. Chick Parsons, America's Master Spy in the Philippines. New Day, 1984.
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