APA Citation

(1969). WHO Expert Committee on Biological standardization: Twenty-first report. Geneva: World Health Organization.

Chicago Style Citation

WHO Expert Committee On Biological Standardization: Twenty-first Report. Geneva: World Health Organization, 1969.

MLA Citation

WHO Expert Committee On Biological Standardization: Twenty-first Report. Geneva: World Health Organization, 1969.

Warning: These citations may not always be 100% accurate.