American Psychological Association
Simmons, John A ( 1979 ). Moral Principles and Political Obligations ( 00 ed. ). Princeton University Press.
Modern Language Association
Simmons, John A. Moral Principles and Political Obligations . Princeton University Press. 1979
Chicago Citation
Simmons, John A. Moral Principles and Political Obligations . 00 .New Jersey
: Princeton University Press, 1979.
American Medical Association
Simmons, John A. Moral Principles and Political Obligations . Princeton University Press; 1979.