Cita APA

Barsky, P., & Lauer, R. (1957). Tonsillectomy and the Risk of Poliomyelitis.

Chicago Style Citation

Barsky, Percy, i Ronald Lauer. Tonsillectomy and the Risk of Poliomyelitis. 1957.

Cita MLA

Barsky, Percy, i Ronald Lauer. Tonsillectomy and the Risk of Poliomyelitis. 1957.

Atenció: Aquestes cites poden no estar 100% correctes.