Commerce Clearing House & United States. Internal Revenue Service. (1969). The tax exempt organization: A practical guide. s.n.
Цитирование в стиле Чикаго (17-е изд.)Commerce Clearing House и United States. Internal Revenue Service. The Tax Exempt Organization: A Practical Guide. New York: s.n, 1969.
Цитирование MLA (9-е изд.)Commerce Clearing House и United States. Internal Revenue Service. The Tax Exempt Organization: A Practical Guide. s.n, 1969.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.