Gaya APA
BRANDT, R, B. (1959).
ETHICAL THEORY THE PROBLEMS OF NORMATIVE AND CRITICAL ETHICS .
Englewood cliffs, N.J.:
Prentice-Hall,Inc.
Gaya MLA
BRANDT, Richard, B..
"ETHICAL THEORY THE PROBLEMS OF NORMATIVE AND CRITICAL ETHICS".
Englewood cliffs, N.J.:
Prentice-Hall,Inc,
1959.
Textbook.