United States. Division of Public Health Nursing. (1960). Nurses in public health: Number and educational preparation of nurses employed in public health work in the United States, Puerto Rico, and the Virgin Islands on January 1, 1960. U.S. Dept. of Health, Education, and Welfare, Public Health Service.
Цитирование в стиле Чикаго (17-е изд.)United States. Division of Public Health Nursing. Nurses in Public Health: Number and Educational Preparation of Nurses Employed in Public Health Work in the United States, Puerto Rico, and the Virgin Islands on January 1, 1960. Washington: U.S. Dept. of Health, Education, and Welfare, Public Health Service, 1960.
Цитирование MLA (8-е изд.)United States. Division of Public Health Nursing. Nurses in Public Health: Number and Educational Preparation of Nurses Employed in Public Health Work in the United States, Puerto Rico, and the Virgin Islands on January 1, 1960. U.S. Dept. of Health, Education, and Welfare, Public Health Service, 1960.