Gustafson, J. M., & Laney, J. T. (1968). On being responsible: Issues in personal ethics (New York.). Harper & Row.
Lua i Stíl Chicago (17ú heag.)Gustafson, James M., agus James T. Laney. On Being Responsible: Issues in Personal Ethics. New York. Harper & Row: Harper & Row, 1968.
Lua MLA (9ú heag.)Gustafson, James M., agus James T. Laney. On Being Responsible: Issues in Personal Ethics. New York. Harper & Row, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.