Cita APA (7a ed.)

Howells, G. G., & Schulze, R. (2009). Modernising and harmonising consumer contract law. Sellier, European Law Publishers.

Cita Chicago Style (17a ed.)

Howells, Geraint G., y Reiner Schulze. Modernising and Harmonising Consumer Contract Law. Munich: Sellier, European Law Publishers, 2009.

Cita MLA (9a ed.)

Howells, Geraint G., y Reiner Schulze. Modernising and Harmonising Consumer Contract Law. Sellier, European Law Publishers, 2009.