Cita APA (7a ed.)

Melsen, A. G. M. v. (1967). Physical science and ethics: A reflection on the relationship between nature and morality. Duquesne University.

Cita Chicago Style (17a ed.)

Melsen, Andreas Gerardus Maria van. Physical Science and Ethics: A Reflection on the Relationship Between Nature and Morality. Pittsburgh: Duquesne University, 1967.

Cita MLA (9a ed.)

Melsen, Andreas Gerardus Maria van. Physical Science and Ethics: A Reflection on the Relationship Between Nature and Morality. Duquesne University, 1967.