Hirsch, P. J., & Hirsch, S. A. Symposium on office orthopedic practice.
Cita Chicago (17th ed.)Hirsch, Paul J., i Stuart A. Hirsch. Symposium on Office Orthopedic Practice.
Cita MLA (8th ed.)Hirsch, Paul J., i Stuart A. Hirsch. Symposium on Office Orthopedic Practice.
Atenció: Aquestes cites poden no estar 100% correctes.