Berveridge, W. (1950). The Art of Scientific Investigation. William Heinemann LTD.
Cita Chicago Style (17a ed.)Berveridge, W.I.B. The Art of Scientific Investigation. Melbourne: William Heinemann LTD, 1950.
Cita MLA (9a ed.)Berveridge, W.I.B. The Art of Scientific Investigation. William Heinemann LTD, 1950.
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