Cita APA (7a ed.)

Trimmings, K., & Beaumont, P. R. (2012). International surrogacy arrangements: Legal regulation at the international level. Hart.

Cita Chicago Style (17a ed.)

Trimmings, Katarina, y P. R. Beaumont. International Surrogacy Arrangements: Legal Regulation at the International Level. Oxford: Hart, 2012.

Cita MLA (9a ed.)

Trimmings, Katarina, y P. R. Beaumont. International Surrogacy Arrangements: Legal Regulation at the International Level. Hart, 2012.