Hoppenfeld, S. (1967). Scoliosis: A manual of concept and treatment. Lippincott.
Cita Chicago (17th ed.)Hoppenfeld, Stanley. Scoliosis: A Manual of Concept and Treatment. Philadelphia: Lippincott, 1967.
Cita MLA (9th ed.)Hoppenfeld, Stanley. Scoliosis: A Manual of Concept and Treatment. Lippincott, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.