Essex, M. (1965). Dare-devil doctor. Hale.
Cita Chicago (17th ed.)Essex, Mary. Dare-devil Doctor. London: Hale, 1965.
Cita MLA (8th ed.)Essex, Mary. Dare-devil Doctor. Hale, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)