Critchley, M. (1978). Butterworths Medical Dictionary (2nd ed.). Butterworths & Co Ltd..
Chicago-viite (17. p.)Critchley, Macdonald. Butterworths Medical Dictionary. 2nd ed. Great Britain: Butterworths & Co Ltd., 1978.
MLA-viite (9. p.)Critchley, Macdonald. Butterworths Medical Dictionary. 2nd ed. Butterworths & Co Ltd., 1978.
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