APA
Bourke V. J., . (1970). Modern and contemporary ethics. Garden City: Division of Doubleday & Company, Inc.
Chicago
Bourke Vernon J, . 1970. Modern and contemporary ethics. Garden City: Division of Doubleday & Company, Inc.
Harvard
Bourke V. J., . (1970). Modern and contemporary ethics. Garden City: Division of Doubleday & Company, Inc.
MLA
Bourke Vernon J, . Modern and contemporary ethics. Garden City: Division of Doubleday & Company, Inc. 1970.