APA-viite (7. p.)

Barclay, W. (1971). Ethics in a permissive society. Fontana books.

Chicago-viite (17. p.)

Barclay, William. Ethics in a Permissive Society. London: Fontana books, 1971.

MLA-viite (8. p.)

Barclay, William. Ethics in a Permissive Society. Fontana books, 1971.