Cita APA (7th ed.)

Cotta, H. (1978). Orthopaedics: A brief textbook. Year Book Medical.

Cita Chicago (17th ed.)

Cotta, Horst. Orthopaedics: A Brief Textbook. Year Book Medical, 1978.

Cita MLA (9th ed.)

Cotta, Horst. Orthopaedics: A Brief Textbook. Year Book Medical, 1978.

Atenció: Aquestes cites poden no estar 100% correctes.