Cita APA (7th ed.)
De la Haye, S. (1960). Tread upon the lion: The story of Tommie Titcombe. Sudan Interior Mission.
Cita Chicago (17th ed.)
De la Haye, Sophie. Tread upon the Lion: The Story of Tommie Titcombe. Canada: Sudan Interior Mission, 1960.
Cita MLA (9th ed.)
De la Haye, Sophie. Tread upon the Lion: The Story of Tommie Titcombe. Sudan Interior Mission, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.