APA aipamena

Hirsch, P. J., & Hirsch, S. A. Symposium on office orthopedic practice.

Chicago Style aipamena

Hirsch, Paul J., and Stuart A. Hirsch. Symposium on Office Orthopedic Practice.

MLA aipamena

Hirsch, Paul J., and Stuart A. Hirsch. Symposium on Office Orthopedic Practice.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.