Цитирование APA (7-е изд.)
Hoffman, S. D., & Seidman, L. S. (2003). Helping working families: The earned income tax credit. W.E. Upjohn Institute for Employment Research.
Цитирование в стиле Чикаго (17-е изд.)
Hoffman, Saul D., и Laurence S. Seidman. Helping Working Families: The Earned Income Tax Credit. Kalamazoo, Mich.: W.E. Upjohn Institute for Employment Research, 2003.
Цитирование MLA (9-е изд.)
Hoffman, Saul D., и Laurence S. Seidman. Helping Working Families: The Earned Income Tax Credit. W.E. Upjohn Institute for Employment Research, 2003.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.