Stevenson, B. E. The Mystery of the Boule Cabinet: A Detective Story.
Cita Chicago (17th ed.)Stevenson, Burton Egbert. The Mystery of the Boule Cabinet: A Detective Story.
Cita MLA (9th ed.)Stevenson, Burton Egbert. The Mystery of the Boule Cabinet: A Detective Story.
Atenció: Aquestes cites poden no estar 100% correctes.