Andrew Burton, J. R. (1978). Thinking in perspective : critical: Essays in the study of thought. Methuen.
Chicago Style (17. basım) AtıfAndrew Burton, John Radford. Thinking in Perspective : Critical: Essays in the Study of Thought. London: Methuen, 1978.
MLA (9th ed.) AtıfAndrew Burton, John Radford. Thinking in Perspective : Critical: Essays in the Study of Thought. Methuen, 1978.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..