Public Library Association. Goals, Guidelines, and Standards Committee. (1979). The Public library mission statement and its imperatives for service. American Library Association.
Цитирование в стиле Чикаго (17-е изд.)Public Library Association. Goals, Guidelines, and Standards Committee. The Public Library Mission Statement and Its Imperatives for Service. Chicago: American Library Association, 1979.
Цитирование MLA (9-е изд.)Public Library Association. Goals, Guidelines, and Standards Committee. The Public Library Mission Statement and Its Imperatives for Service. American Library Association, 1979.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.