Michael L Keene. (1987). Effecting professional writing. Lexington, Massachusetts: D. C. Health and Co.
Styl ChicagoMichael L Keene. Effecting Professional Writing. Lexington, Massachusetts: D. C. Health and Co, 1987.
Citace podle MLAMichael L Keene. Effecting Professional Writing. Lexington, Massachusetts: D. C. Health and Co, 1987.
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