Tui T. Sutherland. Wings of Fire #04: The Dark Secret. Scholastic.
Cita Chicago (17th ed.)Tui T. Sutherland. Wings of Fire #04: The Dark Secret. Scholastic.
Cita MLA (9th ed.)Tui T. Sutherland. Wings of Fire #04: The Dark Secret. Scholastic.
Atenció: Aquestes cites poden no estar 100% correctes.