Andrew Burton, J. R. (1978). Thinking in perspective : critical: Essays in the study of thought. Methuen.
Tohutoru Kātū Chicago (17th ed.)Andrew Burton, John Radford. Thinking in Perspective : Critical: Essays in the Study of Thought. London: Methuen, 1978.
Tohutoro MLA (9th ed.)Andrew Burton, John Radford. Thinking in Perspective : Critical: Essays in the Study of Thought. Methuen, 1978.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.