Cita APA

McGrath, P. J. (1975). Analysis: An introduction to ethical concepts. 'Is' and 'ought'.

Chicago Style Citation

McGrath, P J. Analysis: An Introduction to Ethical Concepts. 'Is' and 'ought'. 1975.

Cita MLA

McGrath, P J. Analysis: An Introduction to Ethical Concepts. 'Is' and 'ought'. 1975.

Atenció: Aquestes cites poden no estar 100% correctes.