Cita APA

Townsend, R. H. (1959). TWO NEW SURGICAL INSTRUMENTS.

Chicago Style Citation

Townsend, R. H. TWO NEW SURGICAL INSTRUMENTS. 1959.

Cita MLA

Townsend, R. H. TWO NEW SURGICAL INSTRUMENTS. 1959.

Atenció: Aquestes cites poden no estar 100% correctes.