Cita APA (7a ed.)

Schulz, K. F., & Grimes, D. A. (2006). The lancet: Handbook of essential concepts in clinical research. Elsevier.

Cita Chicago Style (17a ed.)

Schulz, Kenneth F., y David A. Grimes. The Lancet: Handbook of Essential Concepts in Clinical Research. Edinburgh: Elsevier, 2006.

Cita MLA (9a ed.)

Schulz, Kenneth F., y David A. Grimes. The Lancet: Handbook of Essential Concepts in Clinical Research. Elsevier, 2006.