Cita APA (7a ed.)

Pérez-Reverte, A., & Riddle, F. (2026). The final problem: A novel (First edition.). Mulholland Books/Little, Brown and Company.

Cita Chicago Style (17a ed.)

Pérez-Reverte, Arturo, y Frances Riddle. The Final Problem: A Novel. First edition. New York: Mulholland Books/Little, Brown and Company, 2026.

Cita MLA (8a ed.)

Pérez-Reverte, Arturo, y Frances Riddle. The Final Problem: A Novel. First edition. Mulholland Books/Little, Brown and Company, 2026.

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