Cita APA (7a ed.)

North West Bioethics Roundtable Preston, Lancashire, England, Häyry, M., & Takala, T. (2003). Scratching the surface of bioethics. Rodopi.

Cita Chicago Style (17a ed.)

North West Bioethics Roundtable Preston, Lancashire, England, Matti Häyry, y Tuija Takala. Scratching the Surface of Bioethics. Amsterdam ; New York: Rodopi, 2003.

Cita MLA (8a ed.)

North West Bioethics Roundtable Preston, Lancashire, England, et al. Scratching the Surface of Bioethics. Rodopi, 2003.