APA-čujuhus (7. p.)
Barclay, W. (1971). Ethics in a permissive society ([1st U.S. ed.].). Harper & Row.
Chicago-čujuhus (17. p.)
Barclay, William. Ethics in a Permissive Society. [1st U.S. ed.]. New York: Harper & Row, 1971.
MLA-čujuhus (9. p.)
Barclay, William. Ethics in a Permissive Society. [1st U.S. ed.]. Harper & Row, 1971.
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