Gustafson, J. M., & Laney, J. T. (1968). On being responsible: Issues in personal ethics (New York.). Harper & Row.
Chicago Style (17th ed.) ZitazioaGustafson, James M., eta James T. Laney. On Being Responsible: Issues in Personal Ethics. New York. Harper & Row: Harper & Row, 1968.
MLA (9th ed.) ZitazioaGustafson, James M., eta James T. Laney. On Being Responsible: Issues in Personal Ethics. New York. Harper & Row, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.