Dyfyniad APA

WHO. (1992). International statistical classification of diseseases and related health problems (10th ed.). World Health Organisation.

Dyfyniad Arddull Chicago

WHO. International Statistical Classification of Diseseases and Related Health Problems. 10th ed. Geneva: World Health Organisation, 1992.

Dyfyniad MLA

WHO. International Statistical Classification of Diseseases and Related Health Problems. 10th ed. World Health Organisation, 1992.

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