American Psychological Association
Goodpaster, K E, & Sayre, K M (Eds.). ( 1979 ). Ethics and Problems of the 21st Century ( 00 ed. ). University of Notre Dame Press.
Modern Language Association
Goodpaster, K E and Sayre, K M. Ethics and Problems of the 21st Century . University of Notre Dame Press. 1979
Chicago Citation
Goodpaster, K E and Sayre, K M. Ethics and Problems of the 21st Century . 00 .America
: University of Notre Dame Press, 1979.
American Medical Association
Goodpaster, K E and Sayre, K M. Ethics and Problems of the 21st Century . University of Notre Dame Press; 1979.