Cita APA (7a ed.)

Leys, W. A. R. (1959). Ethics for policy decisions: The art of asking deliberative questions (4th printing.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Leys, Wayne Albert Risser. Ethics for Policy Decisions: The Art of Asking Deliberative Questions. 4th printing. Englewood Cliffs, New Jersey: Prentice-Hall, 1959.

Cita MLA (9a ed.)

Leys, Wayne Albert Risser. Ethics for Policy Decisions: The Art of Asking Deliberative Questions. 4th printing. Prentice-Hall, 1959.