Cita APA (7a ed.)

Shenfield, F., & Sureau, C. (1997). Ethical dilemmas in assisted reproduction.

Cita Chicago Style (17a ed.)

Shenfield, F., y C. Sureau. Ethical Dilemmas in Assisted Reproduction. New York, 1997.

Cita MLA (8a ed.)

Shenfield, F., y C. Sureau. Ethical Dilemmas in Assisted Reproduction. 1997.