Cita APA (7a ed.)

Ewin, R. (1981). Co-operation and human values: A study of moral reasoning. Harvester Press.

Cita Chicago Style (17a ed.)

Ewin, R.E. Co-operation and Human Values: A Study of Moral Reasoning. Brighton: Harvester Press, 1981.

Cita MLA (9a ed.)

Ewin, R.E. Co-operation and Human Values: A Study of Moral Reasoning. Harvester Press, 1981.