Cita APA

Kluge, E. H. (1990). Placebos: Some ethical considerations.

Chicago Style Citation

Kluge, E H. Placebos: Some Ethical Considerations. 1990.

Cita MLA

Kluge, E H. Placebos: Some Ethical Considerations. 1990.

Atenció: Aquestes cites poden no estar 100% correctes.