Cita APA

Russell, W. R. (1960). Development of Live Polio Vaccine.

Chicago Style Citation

Russell, W. Ritchie. Development of Live Polio Vaccine. 1960.

Cita MLA

Russell, W. Ritchie. Development of Live Polio Vaccine. 1960.

Atenció: Aquestes cites poden no estar 100% correctes.