1.
Unemployment in history. New-York: Harper Colophon books; 1979.
Unemployment in history. New-York : Harper Colophon books, 18 juin 1979. ISBN 0060906677
Garraty John Arthur. (1979). Unemployment in history: Economic thought and public policy. Harper Colophon books.
Style de citation MLA (8e éd.)Garraty John Arthur. Unemployment in History: Economic Thought and Public Policy. Harper Colophon books, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.