APA-viite (7. p.)

Andrew Burton, J. R. (1978). Thinking in perspective : critical: Essays in the study of thought. Methuen.

Chicago-viite (17. p.)

Andrew Burton, John Radford. Thinking in Perspective : Critical: Essays in the Study of Thought. London: Methuen, 1978.

MLA-viite (9. p.)

Andrew Burton, John Radford. Thinking in Perspective : Critical: Essays in the Study of Thought. Methuen, 1978.

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