APA aipamena

United States. Department of Health, Education, and Welfare. HEW news. U.S. Dept. of Health, Education and Welfare.

Chicago Style aipamena

United States. Department of Health, Education, and Welfare. HEW News. Rockville, Md.: U.S. Dept. of Health, Education and Welfare.

MLA aipamena

United States. Department of Health, Education, and Welfare. HEW News. U.S. Dept. of Health, Education and Welfare.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.